Garbage sanitary filling field oozes drop liquid seepage and position detecting device thereof
Technical field
The utility model is a kind of equipment that drop liquid detects that oozes, and specifically is meant a kind of device that garbage sanitary filling field oozes drop liquid seepage and position probing thereof that is used for.
Background technology
Along with the develop rapidly of China's economic construction and the raising day by day of living standards of the people, increasing rubbish needs landfill disposal, and in the garbage sanitary filling field, the bottom lays geomembrane and clay seam is done the antiseepage processing in modern times.Influenced by construction factor; As geomembrane pierce through, seam and bottom clay seam non-uniform settling and cause geomembrane drawing crack etc.; Geomembrane is difficult to ensure does not have hole or crack to exist, and clay seam is bad as handling, and is prone to produce the crack yet; Even, also be difficult to ensure not have and ooze drop liquid seepage so possess the landfill yard that double-deck antiseepage is handled.
Leak in the underground water and soil in case ooze drop liquid, will cause severe contamination.It is the matter inspection well of in the landfill area range of influence, fetching water that the method whether drop liquid seepage takes place is oozed in traditional detection, extracts sampling of ground water, utilizes unpolluted water sample and the method that might contaminated water sample compares, to whether seepage detects.When this method detects seepage, serious seepage and underground water and soil have often taken place polluted, nor can detect the particular location that oozes drop liquid seepage.Therefore, to the problems referred to above, being necessary property is developed a kind of can in time detecting and is oozed the whether device of the particular location of seepage and seepage of drop liquid.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of garbage sanitary filling field to ooze drop liquid seepage and position detecting device thereof, can in time detect the seepage of oozing drop liquid and the particular location of seepage.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of garbage sanitary filling field oozes drop liquid seepage and position detecting device thereof; Comprise many rows be embedded under the impervious barrier of garbage sanitary filling field insulating bar be positioned at the outer and insulating bar of garbage sanitary filling field multimeter one to one; Be laid with the lead of two mutual not conductings on the cylinder of each insulating bar respectively along the length direction of insulating bar, positive and negative extreme corresponding respectively two leads that are electrically connected on each insulating bar of each multimeter.
The outside surface of said lead is provided with antirust coat.
On the cylinder of said insulating bar, at interval two grooves are set, in groove, are embedded said lead.
On the cylinder of the relative both sides of said insulating bar, said groove is set respectively.
After adopting said structure; The garbage sanitary filling field of the utility model oozes drop liquid seepage and position detecting device has following beneficial effect: under the garbage sanitary filling field impervious barrier, lay some insulating bars side by side; Lay the lead of two mutual not conductings on each insulating bar respectively; Each multimeter is positioned at outside the garbage sanitary filling field, positive and negative extreme corresponding respectively two leads that connect on each insulating bar of each multimeter; When not oozing drop liquid seepage when crossing impervious barrier, each multimeter is corresponding respectively to show that the resistance between two leads on each insulating bar is bigger; On the contrary, when the percolate seepage was crossed impervious barrier, two leads that are positioned on the insulating bar of leakages were oozed the conducting of drop liquid, with the resistance that the corresponding multimeter of insulating bar shows, can confirm that percolate seepage phenomenon has taken place in certain insulated bar position; The size of the resistance value of measuring according to multimeter and the resistance value size of every meter length lead; Judge the distance that drop liquid leaves multimeter of oozing of seepage; Like this according to determined insulating bar and the position on insulating bar, can in time find seepage and confirm the particular location of seepage exactly; Simple, the convenient measurement of this apparatus structure is for garbage sanitary filling field oozes drop liquid seepage and position probing provides a kind of new approach.
Description of drawings
Fig. 1 oozes drop liquid seepage and position detecting device thereof the laying synoptic diagram at garbage sanitary filling field for the garbage sanitary filling field of the utility model;
Fig. 2 is embedded synoptic diagram for the lead in the utility model on insulating bar.
Among the figure:
Lead 1 insulating bar 2
Multimeter 3 oozes drop liquid 4
Embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
Shown in Fig. 1 to 2, the garbage sanitary filling field of the utility model oozes drop liquid seepage and position detecting device thereof, comprises lead 1, insulating bar 2 and multimeter 3.
The outside surface of lead 1 forms one deck antirust coat through antirust processing, when exposed lead 1 directly touch seepage ooze drop liquid 4 time, can improve the corrosion resistance of lead 1, the serviceable life of extension lead 1 through antirust coat.
Insulating bar 2 is the solid plastic bar of various columns such as cylinder, square column, along the axis direction of insulating bar 2 two grooves is set at interval on the cylinder of insulating bar 2; Preferably on the cylinder of the relative both sides of insulating bar 2, a groove is set respectively, is embedded a lead 1 in each groove respectively, because the existence of the notch of groove makes lead 1 expose outside groove along the outside surface that notch extends.
Multimeter 3 is located at outside the garbage sanitary filling field, and is corresponding one by one with insulating bar 2, and positive and negative extreme corresponding respectively two leads 1 that are electrically connected on each insulating bar 2 of each multimeter 3 are in order to test two resistance between the lead 1.
During use, the some insulating bars 2 that are embedded with lead 1 of parallel at a certain distance laying in lower floor's soil body of garbage sanitary filling field impervious barrier or in the second layer metalling; The dense many insulated bar 2 of arranging under impervious barrier can be monitored the seepage situation of whole garbage sanitary filling field.When not oozing drop liquid 4 seepages when crossing impervious barrier, outer each multimeter 3 of garbage sanitary filling field is corresponding respectively to show that the resistance between two leads 1 on each insulating bar 2 is bigger.On the contrary; When percolate 4 seepages are crossed impervious barrier; Two leads 1 that are positioned on the insulating bar 2 of leakages are oozed 4 conductings of drop liquid, and two lead 1 resistance that multimeter 3 shows on the corresponding insulating bar 2 can confirm that percolate seepage phenomenon has taken place at certain insulated bar 2 place.The size of the resistance value of measuring according to multimeter 3 and the resistance sizes of every meter length lead 1; Judge the distance that drop liquid 4 leaves multimeter 3 of oozing of seepage; Like this according to insulating bar 2 and the position on insulating bar 2 confirmed, can in time find seepage and confirm the particular location of seepage exactly.
Simple, the convenient measurement of this apparatus structure is for garbage sanitary filling field oozes drop liquid seepage and position probing provides a kind of new approach.
The product form and the style of the foregoing description and accompanying drawing and non-limiting the utility model, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.