CN211121781U - Garbage landfill impermeable layer damage leakage detection device capable of being automatically marked - Google Patents
Garbage landfill impermeable layer damage leakage detection device capable of being automatically marked Download PDFInfo
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- CN211121781U CN211121781U CN201922143722.3U CN201922143722U CN211121781U CN 211121781 U CN211121781 U CN 211121781U CN 201922143722 U CN201922143722 U CN 201922143722U CN 211121781 U CN211121781 U CN 211121781U
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Abstract
The utility model relates to an environmental engineering technical field, concretely relates to but damaged leak hunting detection device of automatic mark's landfill barrier layer. The device comprises a remote controller and a detection vehicle, wherein a control box, an alarm, a driver and a signal receiving and transmitting device are arranged above the detection vehicle; the signal receiving and transmitting device is connected with the driver; the alarm is connected with the controller; a brush type detection probe is arranged below the detection vehicle, and the controller is connected with the brush type detection probe through a lifting shaft; and a marking device is arranged on the lifting shaft. Adopt the utility model discloses can carry out more detailed detection to tiny, the fold department of high density polyethylene film, detect out moreover and realize automatic marking after the leak, avoid operating personnel to follow often, alleviate staff's work load greatly.
Description
Technical Field
The utility model relates to an environmental engineering technical field, concretely relates to but damaged leak hunting detection device of automatic mark's landfill barrier layer.
Background
The landfill technology is used as a final disposal method of the domestic garbage, and is a main method for solving the problem of the domestic garbage going out of the way in most cities in China at present. In order to prevent the groundwater from being polluted, an impermeable layer system of the landfill site is an indispensable facility for the construction of the landfill site. In recent years, high-density polyethylene films are generally adopted as the anti-seepage layers of the refuse landfills in China, but the high-density polyethylene films are easy to leak due to the influence of various factors in the construction and later use processes of the landfills. If the leakage is not discovered and repaired in time, the seepage-proofing effect of the engineering is inevitably influenced by the leakage, and the landfill leachate enters underground water and soil through the damaged leakage to pollute the surrounding water and soil environment, so that the leakage problem of the landfill site is more and more emphasized.
At present, in the prior art, the leakage detection of the refuse landfill is completely realized through manual detection, the commonly adopted method is an electric arc method, workers need to follow the method all the time, and when a leak exists, the workers mark the leak. In recent years, the method causes a large amount of work for workers as the area of the landfill site is gradually increased, and the fine and wrinkled parts of the high-density polyethylene film are easy to be missed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a but damaged leak hunting detection device of automatic mark's landfill barrier layer adopts the utility model discloses can carry out more detailed detection to tiny, the fold department of high density polyethylene film, can realize automatic mark after detecting out the leak moreover, avoid operating personnel to follow often, alleviate staff's work load greatly.
The utility model relates to a refuse landfill impermeable layer damage leak detection device capable of automatically marking, which comprises a remote controller and a detection vehicle, wherein a control box, an alarm, a driver and a signal receiving and transmitting device are arranged above the detection vehicle; the signal receiving and transmitting device is connected with the driver; the alarm is connected with the controller; the device is characterized in that a brush type detection probe is arranged below the detection vehicle, and the controller is connected with the brush type detection probe through a lifting shaft; and a marking device is arranged on the lifting shaft. Preferably, the brush type detection probe is provided at a distal end of the elevating shaft.
The marking device comprises connecting rods symmetrically arranged on two sides of the lifting shaft, a pigment cavity is arranged at the lower part of each connecting rod, and an inner concave part is arranged at the lower part of each pigment cavity; a sliding groove is arranged on the side wall of the inner concave part, a sliding block and a liquid outlet hole matched with the sliding block are arranged in the sliding groove, and a stop block is arranged at the lower part of the sliding groove; the lower part of the sliding block is provided with sponge, and the sliding block is connected with the sponge through a spring. Preferably, the brush-type detection probes are disposed inside the two paint cavities.
The upper part of the sponge is provided with a hard filter screen.
The distance between the brush type detection probe and the ground is larger than that between the sponge and the ground.
And a feed inlet is arranged on the pigment cavity.
The specific detection marking method comprises the following steps: an operator sends a signal to the signal receiving and transmitting device through the remote controller, and the signal receiving and transmitting device transmits the signal to the driver after receiving the signal, so as to drive the detection vehicle to slowly advance on the high-density polyethylene film. The in-process of marcing, brush type detection probe detects the high density polyethylene film, and when detecting corresponding leak, alarm device takes place to report to the police, and alarm signal conveys to the controller, and the control lift axle descends, when the sponge contacts the high density polyethylene film, receives ascending effort, and the slider upwards moves in the spout, and pigment is discharged to the sponge on from the drain hole, along with the mark in the corresponding region of operation completion of detection car. After the leak passes, the alarm device does not give an alarm any more, and the controller controls the lifting shaft to reset and does not mark any more.
The utility model discloses in, test probe adopt the brush formula, can detect the leak of very tiny leak or fold department, detect more accurately.
The utility model discloses in, go out liquid hole and slider and cooperate, when not receiving the effect of any external force, the slider will go out the liquid hole and plug up, and liquid pigment can not flow, and the dislocation appears with going out the liquid hole in the slider when receiving the effect of external force, and liquid pigment can realize the mark to the membrane from going out the liquid hole and flowing to the sponge on. The sponge is adopted, so that the film cannot be scratched due to soft texture.
In order to ensure that the sliding block and the liquid outlet hole are smoothly staggered under the action of an external force and the liquid pigment smoothly flows out of the liquid outlet hole onto the sponge, the upper part of the sponge is provided with a hard filter screen.
The distance between the brush type detection probe and the ground is larger than the distance between the sponge and the ground, so that the brush type detection probe can be prevented from being scratched when being in contact with the film.
The pigment cavity is provided with a feed inlet, and the liquid pigment can be fed after being used up.
The device also comprises a buried electrode and an excitation power supply, wherein the buried electrode is connected with the excitation power supply through a lead. Preferably, the excitation power supply may be provided above the inspection vehicle.
To sum up, the utility model discloses following beneficial effect has:
(1) the remote controller is adopted to control the trolley to serve as a carrier of the detection instrument, so that the condition that workers need to follow the trolley frequently is avoided, the workload of the workers is greatly reduced, and the working environment of the workers is improved.
(2) The detection probe is changed into a brush type, so that the detection of fine leaks and folds of a high-density polyethylene film is improved, the condition of missed detection is effectively reduced, and the detection precision is improved;
(3) adopt the mark device, realize the automatic marking around the leak when discovering the leak, if later stage needs more accurate detection, can adopt prior art to carry out more accurate detection to the small range of mark can, avoided the condition that the staff need follow often, alleviateed staff's work load greatly.
Drawings
FIG. 1 is a schematic view of the structure of the utility model (omitting the alarm);
fig. 2 is a schematic view of the top view structure of the present invention (omitting buried electrode, geomembrane, and earth);
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic view of the structure of the pigment cavity of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 along line A-A;
FIG. 6 is a schematic view of the control structure of the present invention;
in the figure: 1. the device comprises a controller, 2, an alarm, 3, a driver, 4, a signal receiving and transmitting device, 5, a brush type detection probe, 6, a lifting shaft, 7, a connecting rod, 8, a pigment cavity, 9, an inner concave part, 10, a sliding groove, 11, a sliding block, 12, a liquid outlet hole, 13, a stop block, 14, sponge, 15, a spring, 16, a hard filter screen, 17, a feeding hole, 18, wheels, 19, a buried electrode, 20, an excitation power supply, 21, a lead, 22, a geomembrane, 23 and the ground.
Detailed Description
A kind of leakage detection detecting device of the impervious barrier damage of refuse landfill that can mark automatically, including report controller and detection car, there are controllers 1, alarm 2, driver 3 and signal receiving launcher 4 above the detection car; the signal receiving and transmitting device 4 is connected with the driver 3; the alarm 2 is connected with the controller 1; a brush type detection probe 5 is arranged below the detection vehicle, and the controller 1 is connected with the brush type detection probe 5 through a lifting shaft 6; and a marking device is arranged on the lifting shaft 6.
The marking device comprises connecting rods 7 symmetrically arranged on two sides of the lifting shaft 6, a pigment cavity 8 is arranged at the lower part of each connecting rod 7, and an inner concave part 9 is arranged at the lower part of each pigment cavity 8; a sliding groove 10 is arranged on the side wall of the inner concave part 9, a sliding block 11 and a liquid outlet hole 12 matched with the sliding block 11 are arranged in the sliding groove 10, and a stop block 13 is arranged at the lower part of the sliding groove 10; the lower part of the sliding block 11 is provided with a sponge 14, and the sliding block 11 and the sponge 14 are connected through a spring 15.
The upper part of the sponge 14 is provided with a hard filter screen 16.
The distance between the brush type detection probe 5 and the ground is larger than that between the sponge 14 and the ground.
And a feed inlet 17 is arranged on the pigment cavity 8.
The device also comprises a buried electrode 19 and an excitation power supply 20, wherein the buried electrode 19 is connected with the excitation power supply 20 through a lead 21.
A method for detecting leakage of damage of an impermeable layer of a refuse landfill capable of being automatically marked comprises the following steps:
(1) the remote controller sends a signal to the signal receiving transmitter; after receiving the signal, the signal receiving and transmitting device transmits the signal to the driver; the driver drives the detection vehicle to run along a preset track; in the advancing process, the brush type detection probe detects the high-density polyethylene film;
(2) when a corresponding leak is detected, the alarm device gives an alarm, an alarm signal is transmitted to the controller to control the lifting shaft to descend, when the sponge contacts the high-density polyethylene film, the pigment is discharged from the liquid outlet hole onto the sponge, and the marking of a corresponding area is completed along with the operation of the detection vehicle;
(3) after the leak passes, the alarm device does not give an alarm any more, and the controller controls the lifting shaft to reset and does not mark any more.
Claims (6)
1. A refuse landfill impervious layer damage leak detection device capable of being automatically marked comprises a remote controller and a detection vehicle, wherein a controller (1), an alarm (2), a driver (3) and a signal receiving emitter (4) are arranged above the detection vehicle; the signal receiving and transmitting device (4) is connected with the driver (3); the alarm (2) is connected with the controller (1); the detection device is characterized in that a brush type detection probe (5) is arranged below the detection vehicle, and the controller (1) is connected with the brush type detection probe (5) through a lifting shaft (6); and a marking device is arranged on the lifting shaft (6).
2. The automatic-marking landfill impermeable layer breakage leakage detection device according to claim 1, wherein the marking device comprises connecting rods (7) symmetrically arranged at two sides of the lifting shaft (6), a pigment cavity (8) is arranged at the lower part of each connecting rod (7), and an inner concave part (9) is arranged at the lower part of each pigment cavity (8); a sliding chute (10) is arranged on the side wall of the inner concave part (9), a sliding block (11) and a liquid outlet hole (12) matched with the sliding block (11) are arranged in the sliding chute (10), and a stop block (13) is arranged at the lower part of the sliding chute (10); the lower part of the sliding block (11) is provided with a sponge (14), and the sliding block (11) is connected with the sponge (14) through a spring (15).
3. The automatic markable refuse landfill impermeable layer damage leak detection device according to claim 2, characterized in that the sponge (14) is provided with a hard filter screen (16) at the upper part.
4. The automatic markable landfill containment layer damage leak detection device of claim 1 wherein the brush type detection probe (5) is spaced from the ground by a distance greater than the distance between the sponge (14) and the ground.
5. The device for detecting the leakage and damage of the impermeable layer of the refuse landfill capable of being automatically marked according to the claim 2, characterized in that the pigment cavity (8) is provided with a feed inlet (17).
6. The automatic marking landfill seepage damage detection device according to claim 1, characterized in that the device further comprises a buried electrode (19) and an excitation power supply (20), and the buried electrode (19) is connected with the excitation power supply (20) through a lead (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922143722.3U CN211121781U (en) | 2019-12-04 | 2019-12-04 | Garbage landfill impermeable layer damage leakage detection device capable of being automatically marked |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922143722.3U CN211121781U (en) | 2019-12-04 | 2019-12-04 | Garbage landfill impermeable layer damage leakage detection device capable of being automatically marked |
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| CN211121781U true CN211121781U (en) | 2020-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779659A (en) * | 2019-12-04 | 2020-02-11 | 山东建标技术试验检测有限公司 | Automatic-marking device and method for detecting damage and leakage of impermeable layer of refuse landfill |
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2019
- 2019-12-04 CN CN201922143722.3U patent/CN211121781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110779659A (en) * | 2019-12-04 | 2020-02-11 | 山东建标技术试验检测有限公司 | Automatic-marking device and method for detecting damage and leakage of impermeable layer of refuse landfill |
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