CN217923756U

CN217923756U - Rigid landfill leachate diversion structure

Info

Publication number: CN217923756U
Application number: CN202220553340.7U
Authority: CN
Inventors: 任成茂
Original assignee: Beijing Hongjie Lantian Technology Co ltd
Current assignee: Beijing Hongjie Lantian Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-11-29
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a rigidity landfill filtration liquid water conservancy diversion structure relates to the supporting facility field of landfill, including the bottom plate, the bottom of bottom plate is run through there is the HDPE big pipe, and the surface top and the surface below of HDPE big pipe all are connected with the flange, and the one end of HDPE big pipe is connected with the HDPE reducer pipe, and the one end of HDPE reducer pipe is connected with the HDPE tubule, and the one end of HDPE tubule is connected with the valve, and the top of bottom plate is provided with puts the infiltration subassembly, and the inside both sides of bottom plate are provided with the supporting component. The utility model discloses a pre-buried annular steel sheet, the waterproof sleeve pipe of rigidity, waterproof filler, first HDPE membrane, first geomembrane, second HDPE membrane, second geomembrane, first drainage network, second drainage network and PE board, avoid filtration liquid to pass through in the gap infiltration bottom plate between HDPE main pipe and the bottom plate or ooze to the external world through setting up of the waterproof sleeve pipe of rigidity and waterproof filler, the prevention of seepage is passed through the effect better, effectively avoids flowing out to external polluted environment in the filtration liquid infiltration bottom plate.

Description

Rigid landfill leachate diversion structure

Technical Field

The utility model relates to a supporting facility field of landfill specifically is a rigidity landfill filtration liquid water conservancy diversion structure.

Background

Along with the current environment protection situation is more and more severe, industrial solid waste is subjected to reduction, recycling and harmless treatment, but each treatment mode generates a large amount of ash, the ash contains a large amount of unprocessed heavy metal substances and part of toxic and harmful substances, so the ash still belongs to dangerous waste, finally, the ash enters a landfill site for safe landfill after stabilization, percolate can be discharged from the waste when the dangerous waste is subjected to landfill, and therefore a percolate guide structure is arranged at the bottom of a landfill unit to guide, collect and convey the percolate to a percolate pool for uniform harmless treatment and discharge.

The existing rigid landfill leachate diversion structure is weak in waterproof structure when in use, a waterproof membrane is easily pierced or extruded to deform to be damaged under the action of larger pressure, leachate is easily seeped out of the bottom plate of a landfill unit, the leachate is easily influenced to the environment after seeping out, the use is inconvenient, the bottom plate and a wall body are integrally formed when the existing rigid landfill leachate diversion structure is in use, the pressure on the bottom plate is larger after harmful waste is buried, the deformation and cracking phenomena of the bottom plate are easily caused if the geological structure of a landfill is looser, so that the waterproof layer is influenced greatly, the leachate is easily seeped out, and the use is inconvenient.

Disclosure of Invention

Based on this, the utility model aims at providing a rigidity landfill filtration liquid water conservancy diversion structure to solve the technical problem of putting the easy infiltration of the weak filtration liquid of infiltration structure and the easy fracture deformation of bottom plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rigidity landfill leachate water conservancy diversion structure, includes the bottom plate, the bottom of bottom plate is run through there is the big pipe of HDPE, the surface top and the surface below of the big pipe of HDPE all are connected with the flange, the one end of the big pipe of HDPE is connected with the HDPE reducer pipe, the one end of HDPE reducer pipe is connected with the HDPE tubule, the one end of HDPE tubule is connected with the valve, the top of bottom plate is provided with puts and oozes the subassembly, the inside both sides of bottom plate are provided with supporting component.

Through adopting the above-mentioned technical scheme, put and ooze the subassembly and avoid filtration liquid to pass through in the gap infiltration bottom plate between HDPE main and the bottom plate or ooze to the external world through setting up of rigid waterproof sleeve pipe and water proof packing, the bolt gets into the bottom plate and produces the gap and lead to filtration liquid to permeate when avoiding installing the HDPE main through setting up of pre-buried annular steel sheet simultaneously, supporting component passes through the support column, the structural strength of reinforcing pipe and strengthening rib's cooperation increase bottom plate, thereby it warp to avoid the bottom plate to receive great pressure fracture, thereby the reinforcing pipe can evenly share the compressive capacity who increases the support column with pressure simultaneously, the life of extension structure, thereby it is convenient for support the bottom plate to be connected with bearing structure's the face through setting up of metal mesh simultaneously.

Further, the seepage releasing component comprises two pre-buried annular steel plates connected to the top and the bottom of the bottom plate respectively, a rigid waterproof sleeve is connected between the pre-buried annular steel plates, waterproof fillers are connected inside the rigid waterproof sleeve, one of the pre-buried annular steel plates is connected with a first HDPE (high-density polyethylene) membrane, the top of the first HDPE membrane is connected with a post-pouring layer, the top of the post-pouring layer is connected with a first geomembrane, the top of the first geomembrane is connected with a second HDPE membrane, the top of the second HDPE membrane is connected with a second geomembrane, the top of the second geomembrane is connected with a first drainage network, the top of the first drainage network is connected with a second drainage network, and the top of the second drainage network is connected with a PE (polyethylene) plate through the second drainage network.

Through adopting above-mentioned technical scheme, avoid filtration liquid to pass through in the gap infiltration bottom plate between HDPE main pipe and the bottom plate or ooze to the external world through the setting of rigidity waterproof sleeve pipe and waterproof filler, bolt entering bottom plate produces the gap and leads to filtration liquid to permeate when avoiding installing the HDPE main pipe through the setting of pre-buried annular steel sheet simultaneously, simultaneously through first HDPE membrane, first geomembrane, filtration liquid gets into in the bottom plate is avoided in the cooperation of second geomembrane and second HDPE membrane, lead to filtration liquid through the setting of first drainage network and second drainage network simultaneously, in order to avoid filtration liquid to pile up, protect three drainage network through the PE board simultaneously.

Furthermore, the supporting component comprises a plurality of supporting columns which are respectively connected to the inside of the bottom plate, the supporting columns are multiple, reinforcing pipes are connected to the inside of each supporting column, the supporting columns are multiple, a plurality of reinforcing ribs are connected to one sides and the bottom of the supporting columns, and the top of each reinforcing rib is connected with a metal net.

Through adopting above-mentioned technical scheme, the structural strength of bottom plate is increased through the cooperation of support column, reinforced pipe and strengthening rib to avoid the bottom plate to receive great pressure fracture deformation, thereby the reinforced pipe can evenly share pressure and increase the compressive capacity of support column simultaneously, the life of extension structure, thereby the connection face through setting up increase bottom plate and bearing structure of metal mesh is convenient for support the bottom plate simultaneously.

Further, the length and the width of the PE plate are both 1m, the diameter of the second drainage net is 2m, the thickness of the first HDPE film and the thickness of the second HDPE film are both 2mm, and the diameter of the HDPE large pipe is 200mm.

Through adopting above-mentioned technical scheme, avoid filtration liquid to get into the bottom plate through the cooperation of first HDPE membrane, first geomembrane, second geomembrane and second HDPE membrane, lead filtration liquid through the setting of first drain network and second drain network simultaneously to avoid filtration liquid to pile up, protect three drain network through the PE board simultaneously.

Furthermore, it is a plurality of the support column is the distribution of rectangle array form, and is a plurality of strengthening rib equidistance distributes.

Through adopting above-mentioned technical scheme, the structural strength of bottom plate is increased through the cooperation of support column, reinforced pipe and strengthening rib to avoid the bottom plate to receive great pressure cracking deformation, thereby the reinforced pipe can evenly share pressure simultaneously and increase the compressive capacity of support column, the life of extension structure.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a pre-buried annular steel sheet, the rigidity waterproof bushing, waterproof filler, first HDPE membrane, first geomembrane, second HDPE membrane, the second geomembrane, first drainage network, second drainage network and PE board, avoid filtration liquid to permeate in the bottom plate or ooze to the external world through the gap between HDPE bull pipe and the bottom plate through the setting of rigidity waterproof bushing and waterproof filler, bolt entering bottom plate produces the gap and leads to filtration liquid to permeate when avoiding installing the HDPE bull pipe through the setting of pre-buried annular steel sheet simultaneously, simultaneously through first HDPE membrane, first geomembrane, the cooperation of second geomembrane and second HDPE membrane avoids filtration liquid to get into the bottom plate, simultaneously lead filtration liquid through the setting of first drainage network and second drainage network, in order to avoid filtration liquid to pile up, protect three drainage networks through the PE board simultaneously, the prevention of seepage is passed through effectually, effectively avoid flowing out in the filtration liquid infiltration bottom plate to external polluted environment;

2. the utility model discloses a support column, the reinforced pipe, strengthening rib and metal mesh, through the support column, the structural strength of bottom plate is increased in the cooperation of reinforced pipe and strengthening rib, thereby it is out of shape to avoid the bottom plate to receive great pressure cracking, thereby the reinforced pipe can increase the compressive capacity of support column with pressure evenly shared simultaneously, the life of extending structure, thereby the connection face through setting up increase bottom plate and bearing structure of metal mesh is convenient for support the bottom plate simultaneously, thereby the structural strength of increase bottom plate avoids bottom plate deformation cracking.

Drawings

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

fig. 2 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the support column of the present invention.

In the figure: 1. a base plate; 2. HDPE macrotubes; 3. HDPE reducer pipes; 4. a HDPE tubule; 5. a valve; 6. then pouring a layer; 7. a flange; 8. a bleeding assembly; 801. pre-burying an annular steel plate; 802. a rigid waterproof sleeve; 803. waterproof filler; 804. a first HDPE film; 805. a first geomembrane; 806. a second HDPE film; 807. a second geomembrane; 808. a first drainage network; 809. a second drainage network; 810. PE board; 9. a support assembly; 901. a support column; 902. a reinforcement tube; 903. reinforcing ribs; 904. a metal mesh.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

The utility model provides a rigidity landfill leachate water conservancy diversion structure, as shown in fig. 1 and 2, including bottom plate 1, bottom plate 1's bottom is run through and is had HDPE big pipe 2, HDPE big pipe 2's surface top and surface below all are connected with flange 7, HDPE big pipe 2's one end is connected with HDPE reducing pipe 3, HDPE reducing pipe 3's one end is connected with HDPE tubule 4, HDPE tubule 4's one end is connected with valve 5, bottom plate 1's top is provided with puts and oozes subassembly 8, effectively avoid flowing to external polluted environment in the infiltration bottom plate 1, the inside both sides of bottom plate 1 are provided with supporting component 9, thereby increase bottom plate 1's structural strength and avoid bottom plate 1 to warp the fracture.

Referring to fig. 1 and 2, the permeation-preventing component 8 comprises two pre-buried annular steel plates 801 respectively connected to the top and the bottom of the bottom plate 1, a rigid waterproof sleeve 802 is connected between the two pre-buried annular steel plates 801, waterproof filler 803 is connected to the inside of the rigid waterproof sleeve 802, a first HDPE membrane 804 is connected to the top of one pre-buried annular steel plate 801, a post-pouring layer 6 is connected to the top of the first HDPE membrane 804, a first geomembrane 805 is connected to the top of the post-pouring layer 6, a second HDPE membrane 806 is connected to the top of the first geomembrane 805, a second geomembrane 807 is connected to the top of the second HDPE membrane 806, a first drainage net 808 is connected to the top of the second drainage net 808, a second drainage net 809 is connected to the top of the second drainage net 809 through the second drainage net 809, the length and the width of the PE plate 810 are both 1m, the diameter of the second drainage net 809 is 2m, the thicknesses of the first HDPE membrane 804 and the second geomembrane 806 are both 2mm, the diameter of the HDPE pipe 2 is 200mm, the permeation-preventing effect is good, and the permeation-preventing leachate from effectively flowing out to the bottom plate 1.

Referring to fig. 1 and 3, the supporting assembly 9 includes a plurality of supporting columns 901 respectively connected to the inside of the bottom plate 1, the inside of the plurality of supporting columns 901 is connected with the reinforcing pipes 902, one side and the bottom of the plurality of supporting columns 901 are connected with a plurality of reinforcing ribs 903, the top of the plurality of reinforcing ribs 903 is connected with the metal mesh 904, the plurality of supporting columns 901 are distributed in a rectangular array shape, and the plurality of reinforcing ribs 903 are distributed at equal intervals, so that the structural strength of the bottom plate 1 is increased to prevent the bottom plate 1 from deforming and cracking.

The implementation principle of the embodiment is as follows: firstly, it infiltrates in bottom plate 1 or oozes to the external world to avoid filtration liquid to pass through the gap infiltration bottom plate 1 between HDPE big pipe 2 and the bottom plate 1 through the setting of rigid waterproof sleeve 802 and waterproof filler 803, bolt entering bottom plate 1 produces the gap and leads to filtration liquid to permeate when avoiding installing HDPE big pipe 2 through the setting of pre-buried annular steel sheet 801 simultaneously, simultaneously through first HDPE membrane 804, first geomembrane 805, filtration liquid gets into in bottom plate 1 is avoided in the cooperation of second geomembrane 807 and second HDPE membrane 806, simultaneously lead filtration liquid through the setting of first drainage network 808 and second drainage network 809, in order to avoid filtration liquid to pile up, protect three drainage network through PE board 810 simultaneously, simultaneously through support column 901, the cooperation of reinforcing pipe 902 and strengthening rib 903 increases the structural strength of bottom plate 1, in order to avoid bottom plate 1 to receive great pressure fracture deformation, simultaneously the reinforcing pipe can evenly distribute 902 pressure thereby increase the compressive capacity of support column 901, the life of support column structure, thereby simultaneously through the setting up of metal mesh 904 increase bottom plate 1 and the connection face of support structure so as to be convenient for supporting bottom plate 1.

While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a rigidity landfill leachate water conservancy diversion structure, includes bottom plate (1), its characterized in that: the bottom of bottom plate (1) is run through and is had HDPE main pipe (2), the surface top and the surface below of HDPE main pipe (2) all are connected with flange (7), the one end of HDPE main pipe (2) is connected with HDPE reducing pipe (3), the one end of HDPE reducing pipe (3) is connected with HDPE tubule (4), the one end of HDPE tubule (4) is connected with valve (5), the top of bottom plate (1) is provided with puts and oozes subassembly (8), the inside both sides of bottom plate (1) are provided with supporting component (9).

2. The rigid landfill leachate diversion structure of claim 1 wherein: the seepage releasing component (8) comprises two embedded annular steel plates (801) connected to the top and the bottom of a bottom plate (1) respectively, a rigid waterproof sleeve (802) is connected between the two embedded annular steel plates (801), waterproof filler (803) is connected to the inside of the rigid waterproof sleeve (802), a first HDPE film (804) is connected to the top of one embedded annular steel plate (801), a rear pouring layer (6) is connected to the top of the first HDPE film (804), a first geomembrane (805) is connected to the top of the rear pouring layer (6), a second HDPE film (806) is connected to the top of the first geomembrane (805), a second geomembrane (807) is connected to the top of the second HDPE film (806), a first drainage net (808) is connected to the top of the second geomembrane (807), a second drainage net (809) is connected to the top of the first drainage net (808), and a PE plate (810) is connected to the top of the second drainage net (809).

3. The rigid landfill leachate guiding structure of claim 1, wherein: the supporting assembly (9) comprises a plurality of supporting columns (901) which are respectively connected to the inner portion of the bottom plate (1), the inner portions of the supporting columns (901) are all connected with reinforcing pipes (902), one sides and the bottoms of the supporting columns (901) are all connected with a plurality of reinforcing ribs (903), and the tops of the reinforcing ribs (903) are all connected with metal meshes (904).

4. The rigid landfill leachate guiding structure of claim 2, wherein: the length and the width of the PE plate (810) are both 1m, and the diameter of the second drainage net (809) is 2m.

5. The rigid landfill leachate diversion structure of claim 3, wherein: the supporting columns (901) are distributed in a rectangular array shape, and the reinforcing ribs (903) are distributed at equal intervals.

6. The rigid landfill leachate diversion structure of claim 2, wherein: the first HDPE film (804) and the second HDPE film (806) both have a thickness of 2mm and the HDPE macrotube (2) has a diameter of 200mm.