CN102279252A - Modified solid waste leakage model testing device - Google Patents
Modified solid waste leakage model testing device Download PDFInfo
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- CN102279252A CN102279252A CN2011101773802A CN201110177380A CN102279252A CN 102279252 A CN102279252 A CN 102279252A CN 2011101773802 A CN2011101773802 A CN 2011101773802A CN 201110177380 A CN201110177380 A CN 201110177380A CN 102279252 A CN102279252 A CN 102279252A
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- solid waste
- filter cylinder
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- model test
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Abstract
The invention relates to a modified solid waste leakage model testing device. The testing device provided by the invention is mainly characterized in that a transfusion bracket is connected with a transfusion mechanism capable of adjusting a flow; the transfusion mechanism is in plug-in connection with a stainless filter cartridge which is movably connected with a filter cartridge bracket; a leakage and filter filling layer which is formed by piling solid waste particles, clay and broken stone is sequentially filled in the filter cartridge from top to bottom; a liquid receiver is arranged at the lower part of the filter cartridge; and the filter cartridge is in plug-in connection with the liquid receiver. The solid waste leakage model testing device provided by the invention can be used for flexibly adjusting the flow of the transfusion mechanism, thereby ensuring the effective infiltration speed. Furthermore, the solid waste leakage model testing device provided by the invention can better simulate an actual environment in which a research object is positioned, thus the obtained sample solution can represent actual conditions and provides actual basic technical data for solid waste leakage liquid treatment processes and facilities with reasonable design, thereby improving the environment monitoring quality. Simultaneously, the solid waste leakage model testing device provided by the invention ensures that percolate samples can be taken out conveniently, time is saved and the work efficiency can be improved.
Description
Technical field
The present invention relates to a kind of seepage model test apparatus, particularly a kind of improved solid waste seepage model test apparatus.It is applicable to the environmental monitoring industry.
Background technology
Usually, in the environmental monitoring industry, because of the long-term stacking of solid waste may be passed through leakage pollution underground water and surrounding ground, so should carry out the seepage model test.When carrying out the seepage model test, once adopted a kind of solid waste seepage model test apparatus, by the liquid storage vial and from top to bottom with its effusion glass tube that is communicated with successively with connect the liquid vial and constitute.In this liquid storage vial, pack into rainwater or distilled water, and the glass wool of packing in the bottom of effusion glass tube, pack into through pulverizing and cross the solid waste particle of 0.5mm hole sizer in the top of glass wool, make rainwater in the liquid storage vial of packing into or distilled water with the speed of 12mL/min glass wool by effusion glass tube lower end, infiltration connects in the liquid vial, measure content of harmful in the dialyzate every the regular hour, nuisance concentration curve then in time-percolating water draws, be used to study the influence of specific waste dump field, for solid waste effusion treatment process reasonable in design and facility provide the basic technology data to surrounding environment.Adopt this kind solid waste seepage model test apparatus, though can carry out the seepage model test, it exists following defective:
＜1〉because the rainwater in the liquid storage vial or the following infiltration rate degree of distilled water can not flexible, is difficult to reach the simulation of height emulation, can influences the accuracy that the basic technology data is provided.This is because the zone that solid waste is stacked is different, the average annual quantity of precipitation of different regions is inequality, even the average annual quantity of precipitation of areal different year is also changing, want the simulation of height emulation, the following infiltration rate degree energy flexible of rainwater in the vial that just need guarantee to infuse or distilled water.
＜2〉be solid waste particle owing to what fill in the effusion glass tube, this fills seepage floor unreasonable structure.Because soil layering comprises top layer, shower layer, illuvium, chorizon, basalis etc. substantially, so only using " solid waste particle+glass wool " is irrational as seepage floor, make by glass owing to the effusion glass tube again, and the solid waste particle density of filling in it is bigger, and part composition hardness is bigger, so the effusion glass tube is very easily broken.
＜3〉since hold effusion connect that the employing rubber bottle cover is connected between liquid vial and the effusion glass tube, regularly get the effusion inconvenience, when getting effusion at every turn and being correlated with constituent analysis, the rubber bottle cover of all will dismantling, and then load onto again, continue to receive effusion, like this, not only inconvenient but also increased staff's workload, also lose time simultaneously, influence work efficiency.
Summary of the invention
The object of the present invention is to provide a kind of solid waste seepage model test apparatus, it can overcome the deficiency of prior art, can regulate infiltration rate degree under the liquid in the liquid storage vial flexibly, and the following seepage flow of this liquid is remained in the reasonable range; Can imitate the residing true environment of research object better, and can guarantee that infiltration process carries out smoothly, make the sample solution of acquisition more can represent truth; Simultaneously, both the seepage floor material can easily be loaded, effusion can easily be regularly got again.
Its solution is: the transfusion mechanism that is connected with adjustable flow on infusion support, this transfusion mechanism is connected with filter cylinder on being movably connected in the filter cylinder support, in this filter cylinder, be filled with the diafiltration packed layer, be provided with the liquid receptacle that is connected with its plug-in type in the below of filter cylinder, and described filter cylinder by decay resistance preferably stainless steel material make.The flow of the described mechanism of infusing is adjustable.This transfusion mechanism is by liquid storage bottle and with its bottle stopper that is tightly connected, by the flexible pipe that bottle stopper is connected with liquid storage bottle, and this flexible pipe is provided with flowrate control valve and constitutes.And should the transfusion mechanism at least one.
Described diafiltration packed layer is piled up successively from top to bottom by solid waste particle, clay and rubble successively and is formed, and its accumulation ratio is about 20: 5: 1.Described clay and rubble all derive from research object solid waste heap place, place, and the rubble diameter range is 1-3mm.
The present invention is connected with the adjustable transfusion mechanism of flow on infusion support, this transfusion mechanism be movably connected in the filter cylinder support on and be connected by the filter cylinder plug-in type that stainless steel material is made, in this filter cylinder, be loaded with by solid waste particle, clay and rubble and pile up the diafiltration packed layer that forms from top to bottom successively, and below filter cylinder, being provided with liquid receptacle, described filter cylinder is connected with the liquid receptacle plug-in type.It can be according to the mean annual precipitation of research object their location, regulates the flow of transfusion mechanism neatly, the rainwater in the liquid storage bottle of transfusion mechanism or the flow of distilled water is kept in the reasonable scope, to guarantee to descend effectively the infiltration rate degree.And, can also imitate the residing true environment of research object preferably, can also guarantee that with tool infiltration process carries out smoothly, make the sample solution of acquisition more can represent truth, for solid waste effusion treatment process reasonable in design and facility provide real basic technology data, can improve quality to environmental monitoring.Moreover filter cylinder adopts stainless steel material to make, and not only filter cylinder cylindrical shell physical strength is good, but also convenient filling filter layer filler makes the filter cylinder cylindrical shell be difficult for being damaged.And convenient the installation and sampling, can save time effectively, increase work efficiency.
Description of drawings
Accompanying drawing is a kind of structural representation of improved solid waste seepage model test apparatus.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
In the accompanying drawing, transfusion mechanism reaches the bottle stopper 1 that is tightly connected with it by liquid storage bottle 10, and the flexible pipe 2 that is communicated with liquid storage bottle 10 by this bottle stopper 1 constitutes, and is connected with flowrate control valve 3 on flexible pipe 2.The described mechanism of infusing is connected with filter cylinder 4 plug-in types that are positioned at this transfusion mechanism below through flexible pipe 2.The suspender 6 and filter cylinder support 7 detachable clampings of this filter cylinder 4 by be connected and have draw-in groove with it, and the liquid receptacle glass beaker 8 that is arranged in its below is inserted in the bottom of filter cylinder 4, and these filter cylinder 4 bottoms are less than the wide annular space chamber of 2mm of having an appointment between 50mm location and the liquid receptacle glass beaker 8, so that keep communicating with atmosphere, and make filter cylinder 4 be free to be suspended on matching used rim of a cup diameter on the 400mL liquid receptacle glass beaker 8 that is 90mm, the percolate that can make things convenient for timing extraction to collect, and in filter cylinder 4, be filled with successively from top to bottom by solid waste particle, clay and rubble are piled up and the seepage packed layer of formation, and the accumulation ratio of this seepage packed layer is about 20: 5: 1.Described solid waste particle was that diameter is the particle of 0.5mm hole sizer, and the rubble diameter range is 1-3mm.Described clay and rubble are all from research object solid waste heap place, place.Described filter cylinder 4 is made by the good formula body stainless steel material difficult to understand of corrosion resistance, and the bottom surface of this filter cylinder 4 is mesh-shape, and mesh diameter＜1mm forms the effusion circulation passage.And the simplified external diameter of filter cylinder 4 is 78mm, and height is 250mm.In addition, in order to guarantee that the drip washing effect is even in the filter cylinder 4 whole cylindrical shells, a plurality of described transfusion mechanism can also be combined into the transfusion mechanism assembly according to the needs of actual conditions and use.
When solid waste is carried out the seepage model test, at first the solid waste research object is pulverized, and diameter is the 0.5mm hole sizer excessively, form solid waste particle, from this place, solid waste research object place, get the rubble that clay and diameter range are 1-3mm, successively rubble, clay and solid waste particle are deposited in the filter cylinder 4 then, its accumulation ratio is about 20: 5: 1 from top to bottom successively, constitute the seepage packed layer, and this filter cylinder 4 is articulated on the filter cylinder support 7 by connected suspender 6; Add rainwater or distilled water again in the glass liquid storage bottle of 500mL, this amount of water should be piled on-site mean annual precipitation according to solid waste and decide.Then according to the flowrate control valve 3 on the actual conditions adjusting flexible pipe 2, with the rainwater in the control liquid storage bottle 10 or the flow velocity of distilled water, this water can after this seepage packed layer seepage is filtered, be flowed in the liquid receptacle glass beaker 8 with suitable speed by the seepage packed layer in the filter cylinder 4.Can mention filter cylinder 4 easily at regular intervals, liquid receptacle glass beaker 8 is taken out from filter cylinder 4 belows, and take out percolate in this liquid receptacle glass beaker 8, measure the harmful substance contents in this percolate, nuisance concentration curve then in time-percolating water draws, study specific solid waste with this and stack the influence of place, and provide the basic technology data for solid waste effusion treatment process reasonable in design and facility surrounding environment.
Claims (5)
1. improved solid waste seepage model test apparatus, comprise liquid storage bottle and the seepage glass tube and the liquid receptacle that are communicated with it, the mechanism that it is characterized in that infusing is connected with infusion support (9), this transfusion mechanism again be movably connected in filter cylinder support (7) on filter cylinder (4) plug-in type be connected, in this filter cylinder (4), be filled with the diafiltration packed layer, be provided with the liquid receptacle (8) that is connected with its plug-in type in the below of filter cylinder (4).
2. a kind of improved solid waste seepage model test apparatus as claimed in claim 1 is characterized in that filter cylinder (4) made by the stainless steel material of corrosion resistance and good.
3. a kind of improved solid waste seepage model test apparatus as claimed in claim 1, it is characterized in that, the flow of the described mechanism of infusing is adjustable, this transfusion mechanism is reached the bottle stopper (1) that is tightly connected with it by liquid storage bottle (10), the pipe (2) that is communicated with liquid storage bottle (10) by bottle stopper (1) constitutes, and is connected with flowrate control valve (3) on this pipe (2).
4. a kind of improved solid waste seepage model test apparatus as claimed in claim 1, it is characterized in that, described diafiltration packed layer, pile up by solid waste particle, clay and rubble successively from top to bottom and form, its accumulation ratio is about 20: 5: 1, described clay, rubble all derive from research object solid waste heap place, place, and the rubble diameter range is 1-3mm.
5. a kind of improved solid waste seepage model test apparatus as claimed in claim 1, it is characterized in that described transfusion mechanism at least one.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101773802A CN102279252A (en) | 2011-06-29 | 2011-06-29 | Modified solid waste leakage model testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101773802A CN102279252A (en) | 2011-06-29 | 2011-06-29 | Modified solid waste leakage model testing device |
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| CN102279252A true CN102279252A (en) | 2011-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115666A (en) * | 2018-08-30 | 2019-01-01 | 石家庄市政设计研究院有限责任公司 | A kind of planting soil greenbelt rain infiltration and purification of water quality performance test apparatus and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063829A (en) * | 2010-12-08 | 2011-05-18 | 沈阳大学 | Experimental device for collecting solid waste filtrate |
| CN202141667U (en) * | 2011-06-29 | 2012-02-08 | 黄河水利职业技术学院 | Improved solid waste leakage model test device |
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2011
- 2011-06-29 CN CN2011101773802A patent/CN102279252A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102063829A (en) * | 2010-12-08 | 2011-05-18 | 沈阳大学 | Experimental device for collecting solid waste filtrate |
| CN202141667U (en) * | 2011-06-29 | 2012-02-08 | 黄河水利职业技术学院 | Improved solid waste leakage model test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115666A (en) * | 2018-08-30 | 2019-01-01 | 石家庄市政设计研究院有限责任公司 | A kind of planting soil greenbelt rain infiltration and purification of water quality performance test apparatus and method |
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Application publication date: 20111214 |