CN211121826U

CN211121826U - Damage leakage detection system for impermeable layer of positionable refuse landfill

Info

Publication number: CN211121826U
Application number: CN201922144248.6U
Authority: CN
Inventors: 张明
Original assignee: Shandong Jianbiao Technology Test And Detection Co ltd
Current assignee: Shandong Jianbiao Technology Test And Detection Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-28
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to an environmental engineering technical field, concretely relates to damaged leak hunting detection system of refuse landfill barrier layer that can fix a position. The system comprises a remote controller and a detection vehicle, wherein an alarm module, a driving module and a signal receiving and transmitting module are arranged above the detection vehicle; the signal receiving and transmitting module is connected with the driving module; the system also includes a management platform; a liquid storage tank is arranged below the detection vehicle, and a liquid level sensor is arranged in the liquid storage tank; the detection vehicle is also provided with a measuring module, a processor module, a positioning module and a communication module; the alarm module, the positioning module, the communication module and the liquid level sensor are respectively connected with the processor. Adopt the utility model discloses avoid among the testing process staff often to follow, can realize the location after detecting out the leak, alleviateed staff's work load greatly.

Description

Damage leakage detection system for impermeable layer of positionable refuse landfill

Technical Field

The utility model relates to an environmental engineering technical field, concretely relates to damaged leak hunting detection system of refuse landfill barrier layer that can fix a position.

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, the leakage detection of the refuse landfill in the prior art is completely realized through manual detection, and aiming at a high-density polyethylene film paved with gravel or sand and a cement layer, a commonly adopted method is a double-electrode detection method, workers need to follow the detection process at all times, and when a leak occurs, the workers perform marking and positioning. In recent years, with the gradual increase of the area of a refuse landfill, the method causes large workload of workers and low detection efficiency.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a damaged leak hunting detection system of refuse landfill barrier layer and method that can fix a position adopts the utility model discloses avoid following often of staff in the testing process, can realize fixing a position after detecting out the leak, alleviateed staff's work load greatly.

The utility model relates to a landfill barrier layer damage leak hunting detecting system that can fix a position, including remote controller and detection car, detection car top is equipped with alarm module, drive module and signal receiving emission module; the signal receiving and transmitting module is connected with the driving module; the system also includes a management platform; a liquid storage tank is arranged below the detection vehicle, and a liquid level sensor is arranged in the liquid storage tank; a measuring module, a processor module, a positioning module and a communication module are also arranged above the detection vehicle; the alarm module, the positioning module, the communication module and the liquid level sensor are respectively connected with the processor.

The signal receiving and transmitting module is used for receiving the instruction signal sent by the remote controller and driving the detection vehicle to run through the driving module.

The alarm module is used for sending an alarm signal and transmitting the alarm information to the processing module;

the measuring module is used for receiving the detection result of the detection probe;

the positioning module is used for acquiring corresponding position information;

the communication module is used for communicating with the management platform and feeding back the information received and processed by the processor module to the management platform.

The lower part of the liquid storage tank is connected with a detection probe through a telescopic pipe, and the detection probe is connected with a measurement module.

A cavity is arranged in the detection probe, and a conductive solution and a conductive copper bar are arranged in the cavity; the tail end of the detection head is provided with a seepage hole.

And a feed inlet is arranged on the liquid storage tank.

The device also comprises an electrode I, an electrode II and a power supply, wherein the electrode I and the electrode II are respectively connected with the power supply through leads.

The specific detection positioning method comprises the following steps:

(1) the remote controller sends a signal to the signal receiving and transmitting module; the signal receiving and transmitting module receives the signal and transmits the signal to the driving module; the driving module drives the detection vehicle to run along a preset track; in the operation process, the conductive solution flows into the probe cavity from the liquid storage tank and continuously seeps out of the seepage hole, and the detection probe detects a field;

(2) when a corresponding leak is detected, current flows into the copper rod from the ground of the leak point through the conductive solution, the alarm module gives an alarm, an alarm signal is transmitted to the processor module, the processor module controls the positioning module to obtain position information, and then the position information is transmitted to the management platform through the communication module.

In the utility model, the conductive solutionThe liquid is CuSO₄·5H₂O；

Be equipped with level sensor in the liquid reserve tank, level sensor links to each other with processor module, can convey real-time liquid level data to management platform, avoids detecting inaccurate because conducting solution lacks.

The liquid reserve tank below is connected with test probe through the telescopic pipe, and when can realize the contact regulation of probe and ground through the telescopic pipe when detecting the ground unevenness for the probe hugs closely ground and surveys.

The liquid storage tank is provided with a feed inlet, so that the liquid feeding of the conductive solution can be realized.

The device also comprises an electrode I, an electrode II and a power supply, wherein the electrode I and the electrode II are respectively connected with the power supply through leads. The electrode I is embedded on the high-density polyethylene film and in the covering layer of gravel or sand; and the electrode II is embedded under the high-density polyethylene film.

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, the working environment of the workers is improved, and the working efficiency is improved.

(2) The detection probe is provided with the telescopic pipe, so that the detection probe can adapt to uneven ground, the probe is ensured to be tightly attached to the ground for detection, and the accuracy of a detection result is improved;

(3) the system is provided with the liquid storage tank and the liquid level meter, so that the real-time monitoring of the liquid level is ensured;

(4) by adopting the marking device, the automatic positioning of the loophole is realized when the loophole is found, the condition that the workers need to follow the loophole often is avoided, and the workload of the workers is greatly reduced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a schematic view of the control structure of the present invention;

in the figure: 1. alarm module, 2, drive module, 3, signal receiving and transmitting module, 4, management platform, 5, liquid storage tank, 6, level sensor, 7, measuring module, 8, processor module, 9, positioning module, 10, communication module, 11, telescopic pipe, 12, detection probe, 13, cavity, 14, conductive solution, 15, conductive copper bar, 16, charge door, 17, electrode I, 18, electrode II, 19, power supply, 20, wire, 21, geomembrane, 22, gravel/sand covering layer, 23, wheel.

Detailed Description

A locatable landfill seepage-proofing layer damage leakage-detecting system comprises a remote controller and a detection vehicle, wherein an alarm module 1, a driving module 2 and a signal receiving and transmitting module 3 are arranged above the detection vehicle; the signal receiving and transmitting module 3 is connected with the driving module 2; the system further comprises a management platform 4; a liquid storage tank 5 is arranged below the detection vehicle, and a liquid level sensor 6 is arranged in the liquid storage tank 5; a measuring module 7, a processor module 8, a positioning module 9 and a communication module 10 are also arranged above the detection vehicle; the alarm module 1, the positioning module 9, the communication module 10 and the liquid level sensor 6 are respectively connected with the processor module 8.

The lower part of the liquid storage tank 5 is connected with a detection probe 12 through a telescopic pipe 11, and the detection probe 12 is connected with the measuring module 7.

A cavity 13 is arranged in the detection probe 12, and a conductive solution 14 and a conductive copper bar 15 are arranged in the cavity 13; the tail end of the detection probe 12 is provided with a seepage hole.

And a feed inlet 16 is arranged on the liquid storage tank 5.

The device also comprises an electrode I17, an electrode II18 and a power supply 19, wherein the electrode I17, the electrode II18 and the power supply 19 are respectively connected through leads 20.

The utility model provides a rubbish landfill barrier damage leak hunting detection device that can fix a position, adopts foretell rubbish landfill barrier damage leak hunting detection system that can fix a position, and concrete step is:

(1) the remote controller sends a signal to the signal receiving and transmitting module; the signal receiving and transmitting module receives the signal and transmits the signal to the driving module; the driving module drives the detection vehicle to run along a preset track; in the advancing process, the detection probe detects the field;

(2) when a corresponding leak is detected, the alarm module gives an alarm, an alarm signal is transmitted to the processor module, the processor module controls the positioning module to obtain position information, and then the position information is transmitted to the management platform through the communication module.

Claims

1. A locatable landfill impermeable layer damage leakage detection system comprises a remote controller and a detection vehicle, wherein an alarm module (1), a driving module (2) and a signal receiving and transmitting module (3) are arranged above the detection vehicle; the signal receiving and transmitting module (3) is connected with the driving module (2); characterized in that the system further comprises a management platform (4); a liquid storage tank (5) is arranged below the detection vehicle, and a liquid level sensor (6) is arranged in the liquid storage tank (5); a measuring module (7), a processor module (8), a positioning module (9) and a communication module (10) are also arranged above the detection vehicle; the alarm module (1), the positioning module (9), the communication module (10) and the liquid level sensor (6) are respectively connected with the processor module (8);

a detection probe (12) is connected below the liquid storage tank (5) through a telescopic pipe (11), and the detection probe (12) is connected with the measurement module (7);

a cavity (13) is arranged in the detection probe (12), and a conductive solution (14) and a conductive copper rod (15) are arranged in the cavity (13); the tail end of the detection probe (12) is provided with a seepage hole.

2. The locatable landfill seepage-proofing layer damage leak detection system of claim 1, wherein the storage tank (5) is provided with a feed port (16).

3. The system for detecting the leakage and damage of the impermeable layer of the positionable refuse landfill according to claim 1, characterized in that the device further comprises an electrode I (17), an electrode II (18) and a power supply (19), and the electrode I (17), the electrode II (18) and the power supply (19) are respectively connected through a lead (20).