CN205607615U - Landfill barrier layer leak detecting system - Google Patents
Landfill barrier layer leak detecting system Download PDFInfo
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- CN205607615U CN205607615U CN201620032829.4U CN201620032829U CN205607615U CN 205607615 U CN205607615 U CN 205607615U CN 201620032829 U CN201620032829 U CN 201620032829U CN 205607615 U CN205607615 U CN 205607615U
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- seepage
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Abstract
The utility model relates to a landfill barrier layer leak detecting system, include: many electrodes, converter, treater and dipole detecting device. The settlement position on garbage heap body is arranged to many electrodes. The converter is connected with many electrodes through many cables respectively to receive the current potential signal that many electrodes sent, generate current potential information. The treater is connected with the converter to receive and handle current potential information, generate the electrical property distribution diagram, and confirm the doubtful region of seepage. The dipole detecting device include: detect the car and set up the test probe on detecting the car, it drives test probe and removes in seepage doubtful region to detect the car, test probe confirms the leak source position in the doubtful region of seepage. This hole detecting system is applicable to garbage heap body, and the cost of using manpower sparingly reduces and detects cost and leak hunting rate, improves detection efficiency and precision greatly, and it provides the experimental data basis to evaluate for the whole of preventing the osmosis membrane integrality.
Description
Technical field
This utility model relates to field of environment engineering technology, particularly to a kind of refuse landfill seepage control layer leakage
Hole detecting system.
Background technology
Refuse landfill is for processing disposal house refuse, with stoping the artificial of garbage leachate leakage
Antiseepage film, with leachate treatment or pretreatment facilities and equipment, runs, manages, safeguards and finally closes
Close the garbage disposal place meeting hygienic requirements.Landfill as the final disposal method of house refuse,
It is currently China most cities and solves the main method of house refuse outlet.In recent years, China's rubbish is filled out
Burying the commonly used density polyethylene film with high in field as refuse landfill seepage control layer, research both at home and abroad finds and big
Amount engineering practice shows: impervious barrier geomembrane transporting, construct, use during easily produce breakage, example
During carrying at the artificial lining of landfill yard, laying, owing to mechanical or artificial operation lack of standardization can make lining
Breakage, and easily leave hole at seam crossing；During runing, due to uneven sagging, the contracting of ground
The reasons such as deformation, mechanical damage and chemical attack can cause density polyethylene film with high seepage.If not in time
Being found and repair, these leaks will necessarily affect the anti-seepage effect of engineering, and percolate will transmit through breakage
Leak enters subsoil water and soil, pollutes the soil and water resources of periphery, therefore the oozing of refuse landfill
Leakage problem increasingly comes into one's own.
In prior art, the leak detection of refuse landfill is to be realized by the method for manual detection, operator
Member needs to operate dipole detection bar and surveys according to route set in advance, and exploration workload is relatively big,
Missing inspection problem easily occurs due to artificial origin；Simultaneously as field condition is complicated, have a strong impact on inspection
Survey the Potential Distributing in region, in causing current leakage detection method to be implemented at the scene, easily location occurs not
Standard, fails to judge and even judges the situation of leak source by accident, and the area of detection of refuse landfill is big, needs the data gathered
Quantity of information is very big, existing detection method inefficient, it is impossible to impervious barrier integrity is carried out total evaluation.
Utility model content
This utility model provides a kind of refuse landfill seepage control layer leakage location, solves existing skill
Art is surveyed workload and more greatly, easily occurs that missing inspection, location are forbidden to cause and judge by accident leak source and cannot be to anti-
Infiltration layer integrity carries out the technical problem of total evaluation, it is achieved that saves human cost, reduces and survey into
This, improve exploration efficiency, it is to avoid detection leakage phenomenon occur, reduce loss, is greatly improved detection essence
Degree, collection data message amount is big, can carry out chromatographic imaging calculating, becomes figure directly perceived, visual strong technology effect
Really.
A kind of refuse landfill seepage control layer leakage location that this utility model provides, described Hole Detection
System includes:
Many electrodes, the setting position being arranged on junk-heap body, to detect the electromotive force of described setting position
Signal；
Transducer, is connected with described many electrodes by multi-cable, to receive described many electrodes respectively
The described signal of telecommunication sent, generates ground electrical information；
Processor, is connected with described transducer, to receive and to process the described ground electricity that described transducer sends
Information, generates the resistivity scattergram of described junk-heap body, and determines seepage suspicious region；
Dipole detection device, including: detect car and be arranged on the detection probe on described detection car；Described
Detection car drives described detection probe to move in described seepage suspicious region；Described detection probe determines institute
State the leak source position of seepage suspicious region.
As preferably, described electrode uses stainless steel electrode；Described many electrode equidistant straight lines arrangement,
Form the detection line of Wenner arrangement；
Described converter inside is provided with relay；
One end of described electrode connects described relay by described cable, and the other end connects sharp electricity power supply；
Described processor includes: memory element and processing unit；
Described memory element receives and stores described ground electrical information；
Described processing unit generates ground, the vertical section electricity data of described detection line according to described ground electrical information；
Wherein, by translating described many electrodes, described processing unit can obtain a plurality of described detection line
Ground, vertical section electricity data, and ground, the vertical section electricity data of a plurality of described detection line are carried out inverting, generate institute
State the resistivity scattergram of junk-heap body.
As preferably, described detection car is front-wheel drive and the lorry turned to；
Described detection car is provided with lift rotating equipment, fixes a disk bottom described lift rotating equipment,
Described lift rotating equipment drives described disk to vertically move and rotate；
Described detection probe is vertically connected on the bottom of described disk.
As preferably, described detection probe includes: be arranged on the CuSO of inside4·5H2O solution, conductive copper
Rod and be arranged on the bique of bottom；
Described dipole detection device includes two described detection probe；
Described disk bottom offers the chute of strip；
Two described detection probe are arranged in described chute by spring slide respectively；Two described detections
Spacing range of accommodation between probe is 0.5～1.5m.
As preferably, described dipole detection device also includes:
Control chamber, is arranged on described detection car；
Signal receives emitter, fixes with described control chamber and is connected；
Positioner, is arranged on described detection car, is connected with described control chamber, to record described detection
The position of the most described junk-heap body of car；
Accumulator, is arranged on described chassis；
Electro-motor, connects formation drive circuit with described accumulator by wire；Described electro-motor
Output shaft is connected with the wheel drive axle of described detection car；Described control chamber is connected with described drive circuit,
To control connection and the disconnection of described drive circuit；
Described conduction copper rod is connected with described control chamber by wire.
The technical scheme provided in the embodiment of the present application, at least has the following technical effect that or advantage:
By signal receives emitter, control chamber, accumulator, electro-motor are arranged on detection car,
Detection probe is arranged on the disk that can lift and rotate, and operator transmit a signal to letter by remote controller
Number reception emitter, control chamber controls electro-motor work, makes detection car at junk-heap body after receiving signal
Upper motion, when detecting car and moving to leak source, on film, electrode and film bottom electrode form loop at leak source,
Electric current passes on control chamber, to determine and record leak source position by conduction copper rod.This leak detection detection system
Operated by Remote, simple to operate, it is not necessary to operator follows constantly, save human cost,
Reduce exploration cost, and not by adverse weather conditions, improve exploration efficiency；In strict accordance with in advance
Set link travel, do not have detection leakage phenomenon, greatly reduce loss.Use rotatable and vertical
The disk of movement, can increase substantially along the detection probe of disk chute sliding, accuracy of detection, significantly drop
Low false drop rate.This leak detection detection system simple in construction, equipment is easy to assembly, easily safeguards.
Accompanying drawing explanation
Fig. 1 regards for the structure master of the refuse landfill seepage control layer vulnerability detection system that the embodiment of the present application provides
Figure；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the configuration diagram of detection probe in Fig. 1；
The configuration diagram of the electrode winner arrangement that Fig. 4 provides for the embodiment of the present application；
The flow chart of the refuse landfill seepage control layer vulnerability detection method that Fig. 5 provides for the embodiment of the present application.
(parts that in figure, each label represents are followed successively by: 1 detection car, 2 control chambers, 3 signals receive and launch
Device, 4 positioners, 5 electro-motors, 6 disks, 7 detection probe, 8 springs, 9 accumulator, 10 elements
Porcelain, 11CuSO4 5H2O solution, 12 conduction copper rods, 13 electrodes, 14 cables, 15 transducers, 16
Processor, 17 calculating points, 18 sharp electricity power supply, 19 lift rotating equipments)
Detailed description of the invention
This utility model embodiment is by providing a kind of refuse landfill seepage control layer leakage location and detection
Method, solves exploration workload in prior art and missing inspection more greatly, easily occurs, position and forbidden to cause by mistake
Sentence leak source and impervious barrier integrity cannot be carried out the technical problem of total evaluation, it is achieved that saving manpower
Cost, reduces exploration cost, improves exploration efficiency, it is to avoid detection leakage phenomenon occur, reduces missing inspection
Rate, is greatly improved accuracy of detection, and collection data message amount is big, can carry out chromatographic imaging calculating, becomes figure directly perceived,
Visual strong technique effect.
This utility model embodiment provides a kind of refuse landfill seepage control layer leakage location, this leak
Detecting system includes: many electrodes 13, transducer 15, processor 16 and dipole detection device.Many
Electrode 13 is arranged in the setting position on junk-heap body, to detect the electric potential signal of setting position.Transducer
15 are connected with many electrodes 13 by multi-cable 14 respectively, to receive the telecommunications that many electrodes 13 send
Number, generate ground electrical information.Processor 16 is connected with transducer 15, to receive and to process transducer 15
The ground electrical information sent, generates the resistivity scattergram of junk-heap body, and determines seepage suspicious region.Dipole
Detection device includes: detects car 1 and is arranged on the detection probe 7 on detection car 1；Detection car 1 drives inspection
Probing 7 is moved in seepage suspicious region；Detection probe 7 determines the leak source position of seepage suspicious region.
Further, electrode 13 uses stainless steel electrode；Seeing accompanying drawing 4, many electrodes 13 are the most straight
Line is arranged, and forms the detection line of Wenner arrangement；By the processor 16 electrode 13 to Wenner arrangement mode
Calculate, during calculating, once have 4 electrodes 13 by relay, such as the 1st, 2,3, No. 4 electricity
Pole 13, calculating point 17 is at the midpoint of 4 electrodes 13, and the degree of depth is four electrode 13 total distances of level
0.5 times；Next calculates point 17 is 2,3,4, No. 5 electrodes, until end.The second layer calculates point 17
Spacing be the adjacent spacing of electrode be 2 times, and the spacing of 1,3,5, No. 7 electrodes 13, by that analogy,
The last all of point 17 that calculates is in inverted isosceles trapezoid.Transducer 15 is internally provided with relay；Continue
One end of electrical equipment connects electrode 13 by cable 14, and the other end connects sharp electricity power supply 18；Processor 16 wraps
Include: memory element and processing unit；Memory element receives and stores ground electrical information；Processing unit base area
Electrical information generates ground, the vertical section electricity data of detection line；Wherein, by many electrodes 13 of translation, process single
Unit can obtain ground, the vertical section electricity data of a plurality of detector bar, and ground, the vertical section electricity data to a plurality of detector bar
Carry out inverting, generate the resistivity scattergram of junk-heap body.
Further, seeing attached Fig. 1 and 2, detection car 1 is front-wheel drive and the lorry turned to；Inspection
Measuring car 1 is provided with lift rotating equipment 19, fixes a disk 6, lifting rotation bottom lift rotating equipment 19
Rotary device 19 drives disk 6 to vertically move and rotate；Detection probe 7 is vertically connected on the bottom of disk 6.
Disk 6 can rotate, thus changes the line angle relative to vehicle body of two detection probe 7, it is ensured that in detection
During the extended line of two detection probe 7 lines all the time by electrode on film.
Further, seeing accompanying drawing 3, detection probe 7 includes: be arranged on the CuSO4 5H2O of inside
Solution 11, conduction copper rod 12 and be arranged on the bique 10 of bottom；CuSO4 5H2O solution 11 during detection
Oozing out through bique 10 end, current signal is transferred to control chamber 2 by built-in conduction copper rod 12.Dipole
Detection device includes two detection probe 7；The chute of strip is offered bottom disk 6；Two detection probe
7 are slidably arranged in chute by spring 8 respectively, between changing between two detection probe 7 by sliding
Away from.Spring 8 is flexible drives detection probe 7 to move up and down at Leachate site lead layer, it is ensured that two detections are visited
7 are fully contacted with Leachate site lead layer (rubble or boulder bed).Between between two detection probe 7
It is 0.5～1.5m away from range of accommodation.
Further, dipole detection device also includes: control chamber 2, signal receive emitter 3, location dress
Put 4, accumulator 9 and electro-motor 5.Control chamber 2 is arranged on the midfoot support dividing plate of detection car 1；
Signal reception emitter 3 is fixing with control chamber 2 to be connected.Positioner 4 is arranged on detection car 1, with
Control chamber 2 connects, with the position of the record detection relative junk-heap body of car 1.Accumulator 9 is arranged on chassis
On.Electro-motor 5 connects formation drive circuit with accumulator 9 by wire；The output of electro-motor 5
Axle is connected with the wheel drive axle of detection car 1；Control chamber 2 is connected with drive circuit, to control to drive electricity
The connection on road and disconnection.Control chamber 2 is connected with lift rotating equipment 19, can control disk 6 rising,
Decline and rotate.Conduction copper rod 12 is connected with control chamber 2 by wire, during dipole detection device work,
CuSO4·5H2O solution 11 constantly oozes out from bique 10, when detecting car 1 and moving to leak source position,
Electric current from leak source ground through CuSO4·5H2O solution 11 flows into conduction copper rod 12, and then is flow to control by wire
Case processed, control chamber record also determines the electric potential difference of two detection probe 7.
Seeing accompanying drawing 5, the detection method of this leakage location comprises the following steps:
S1: many electrodes 13 are arranged on junk-heap body formation detection line, detect along detection line；
Ground, the vertical section electricity data of detection line are generated by processor 16.
S2: processing unit carries out inverting to ground, the vertical section electricity data of detection line, generates the electricity of junk-heap body
Resistance rate scattergram, and determine seepage suspicious region.
S3: delimit a plurality of grid or radial detection line in seepage suspicious region.
S4: detection car 1 carries out leak source detection along detection line, determines leak source position.
Further, step S1 includes: S101: arranged by equidistant for many electrodes 13 straight line, is formed
The detection line of Wenner arrangement；S102: one end of transducer 15 is connected electrode 13, the other end connects sharp electricity
Power supply 18.
Further, step S2 includes: S201: processor 16 generates the vertical section of Article 1 detection line
After ground electricity data, translate many electrodes 13, form Article 2 detection line, and generate Article 2 detection line
Ground, vertical section electricity data；S202: processor 16 generates ground, the vertical section electricity data of all detection lines；S203:
Processing unit carries out surfer inverting to ground, the vertical section electricity data of all detection lines, generates the electricity of junk-heap body
Resistance rate scattergram；S204: processing unit determines that the abnormal low-resistance region in resistivity scattergram is that seepage is doubtful
Region.
Further, step S3 also includes: S301: arrange film bottom electrode under the impervious barrier of junk-heap body；
S302: electrode on film is set in the junk-heap body on impervious barrier；S303: film bottom electrode is connected high pressure
The negative pole of generator, on film, electrode connects the positive pole of high tension generator；S304: in the covering of junk-heap body
The watering of layer surface, opens high tension generator.
Further, step S4 includes: S401: remote controller controls detection car 1 and moves along detection line；S402:
After detection car 1 moves setpoint distance, rotating circular disk 6 makes the line direction of two detection probe 7 pass through film
Then two detection probe 7 are put down by upper electrode；S403: control chamber 2 receives and records two detections
The electric potential difference information of probe 7 transmission, control chamber 2 positional information that record location device 4 sends simultaneously；
S404: all detection lines are detected by detection car 1；The electromotive force of seepage suspicious region set up by control chamber 2
Model.
Wherein, when two detection probe 7 polarizations are reverse, control chamber 2 records two detection probe 7
Point midway, reduce two detection probe 7 spacing, detection car 1 again examine with relatively narrow spacing
Surveying, two detection probe 7 polarizations again are reverse, i.e. determine that the midpoint of two detection probe 7 is leakage
Point position.
The technical scheme provided in the embodiment of the present application, at least has the following technical effect that or advantage:
By signal receives emitter 3, control chamber 2, accumulator 9, electro-motor 5 are arranged on detection
On car 1, detection probe 7 is arranged on the disk 6 that can lift and rotate, and operator pass through remote controller
Transmitting a signal to signal and receive emitter 3, control chamber 2 controls electro-motor 5 after receiving signal and works, and makes
Detection car 1 moves on junk-heap body, when detecting car 1 and moving to leak source, and electrode and electricity under film on film
Pole forms loop at leak source, and electric current passes on control chamber 2, to determine and record by conduction copper rod 12
Leak source position.This leak detection detection system is operated by Remote, simple to operate, it is not necessary to operation
People follows constantly, saves human cost, reduces exploration cost, and not by adverse weather conditions, carry
High exploration efficiency；Detection car 1, in strict accordance with presetting link travel, does not haves detection leakage phenomenon,
Greatly reduce loss.Use disk 6 that is rotatable and that vertically move, can along disk 6 chute sliding and
Following the detection probe 7 that disk 6 rises, declines and rotates, accuracy of detection increases substantially, and is substantially reduced
False drop rate.This leak detection detection system simple in construction, equipment is easy to assembly, easily safeguards.
Above-described detailed description of the invention, to the purpose of this utility model, technical scheme and beneficial effect
Further described, be it should be understood that and the foregoing is only concrete reality of the present utility model
Execute mode, be not limited to this utility model, all within spirit of the present utility model and principle,
Any modification, equivalent substitution and improvement etc. done, should be included in protection domain of the present utility model it
In.
Claims (5)
1. a refuse landfill seepage control layer leakage location, it is characterised in that described leakage location includes:
Many electrodes, the setting position being arranged on junk-heap body, to detect the electric potential signal of described setting position；
Transducer, is connected with described many electrodes by multi-cable respectively, to receive the described electric potential signal that described many electrodes send, generates ground electrical information；
Processor, is connected with described transducer, to receive and to process the described ground electrical information that described transducer sends, generates the resistivity scattergram of described junk-heap body, and determines seepage suspicious region；
Dipole detection device, including: detect car and be arranged on the detection probe on described detection car；Described detection car drives described detection probe to move in described seepage suspicious region；Described detection probe determines the leak source position of described seepage suspicious region.
2. leakage location as claimed in claim 1, it is characterised in that
Described electrode uses stainless steel electrode；Described many electrode equidistant straight lines arrangement, forms the detection line of Wenner arrangement；
Described converter inside is provided with relay；
One end of described electrode connects described relay by described cable, and the other end connects sharp electricity power supply；
Described processor includes: memory element and processing unit；
Described memory element receives and stores described ground electrical information；
Described processing unit generates ground, the vertical section electricity data of described detection line according to described ground electrical information；
Wherein, by translating described many electrodes, described processing unit can obtain ground, the vertical section electricity data of a plurality of described detection line, and ground, the vertical section electricity data of a plurality of described detection line are carried out inverting, generates the resistivity scattergram of described junk-heap body.
3. leakage location as claimed in claim 1, it is characterised in that
Described detection car is front-wheel drive and the lorry turned to；
Described detection car is provided with lift rotating equipment, fixes a disk bottom described lift rotating equipment, and described lift rotating equipment drives described disk to vertically move and rotate；
Described detection probe is vertically connected on the bottom of described disk.
4. leakage location as claimed in claim 3, it is characterised in that
Described detection probe includes: be arranged on the CuSO of inside4·5H2O solution, the copper rod and be arranged on the bique of bottom of conducting electricity；
Described dipole detection device includes two described detection probe；
Described disk bottom offers the chute of strip；
Two described detection probe are arranged in described chute by spring slide respectively；Spacing range of accommodation between two described detection probe is 0.5～1.5m.
5. leakage location as claimed in claim 4, it is characterised in that described dipole detection device also includes:
Control chamber, is arranged on described detection car；
Signal receives emitter, fixes with described control chamber and is connected；
Positioner, is arranged on described detection car, is connected with described control chamber, to record the position of the described the most described junk-heap body of detection car；
Accumulator, is arranged on described detection car；
Electro-motor, connects formation drive circuit with described accumulator by wire；The output shaft of described electro-motor is connected with the wheel drive axle of described detection car；Described control chamber is connected with described drive circuit, to control connection and the disconnection of described drive circuit；
Described conduction copper rod is connected with described control chamber by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032829.4U CN205607615U (en) | 2016-01-13 | 2016-01-13 | Landfill barrier layer leak detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620032829.4U CN205607615U (en) | 2016-01-13 | 2016-01-13 | Landfill barrier layer leak detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607615U true CN205607615U (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620032829.4U Withdrawn - After Issue CN205607615U (en) | 2016-01-13 | 2016-01-13 | Landfill barrier layer leak detecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675237A (en) * | 2016-01-13 | 2016-06-15 | 中国科学院武汉岩土力学研究所 | Landfill impervious layer hole detection system and method |
| CN110297037A (en) * | 2018-03-23 | 2019-10-01 | 中国环境科学研究院 | A kind of detection system and method for vertical seepage control layer |
| CN114264422A (en) * | 2022-03-02 | 2022-04-01 | 水利部交通运输部国家能源局南京水利科学研究院 | System and method for accurately detecting water-retaining liquid-storing project loophole under complex terrain condition |
| CN115628859A (en) * | 2022-12-07 | 2023-01-20 | 山东大学 | Leakage detection and leakage repair device for operation and closure refuse landfill and implementation method |
-
2016
- 2016-01-13 CN CN201620032829.4U patent/CN205607615U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675237A (en) * | 2016-01-13 | 2016-06-15 | 中国科学院武汉岩土力学研究所 | Landfill impervious layer hole detection system and method |
| CN105675237B (en) * | 2016-01-13 | 2018-12-21 | 中国科学院武汉岩土力学研究所 | Refuse landfill seepage control layer leakage location and detection method |
| CN110297037A (en) * | 2018-03-23 | 2019-10-01 | 中国环境科学研究院 | A kind of detection system and method for vertical seepage control layer |
| CN114264422A (en) * | 2022-03-02 | 2022-04-01 | 水利部交通运输部国家能源局南京水利科学研究院 | System and method for accurately detecting water-retaining liquid-storing project loophole under complex terrain condition |
| CN115628859A (en) * | 2022-12-07 | 2023-01-20 | 山东大学 | Leakage detection and leakage repair device for operation and closure refuse landfill and implementation method |
| CN115628859B (en) * | 2022-12-07 | 2023-03-28 | 山东大学 | Leakage detection and leakage repairing device for operation and sealing refuse landfill and implementation method |
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