CN212477839U

CN212477839U - Landfill treatment system

Info

Publication number: CN212477839U
Application number: CN202020948048.6U
Authority: CN
Inventors: 季东杰; 韩君锋
Original assignee: Suzhou Shanshan Environmental Technology Co ltd
Current assignee: Suzhou Shanshan Environmental Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-05
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a landfill processing system down includes landfill overburden and landfill body from last in proper order, and the landfill body down includes first landfill cavity and second landfill cavity from last in proper order, is provided with first prevention of seepage permeable layer on the lateral wall of first landfill cavity, and the bottom of second landfill cavity is provided with second prevention of seepage permeable layer, and the outside of first prevention of seepage permeable layer is provided with the concrete back up coat, and the juncture of first landfill cavity and second landfill cavity is provided with the waterlogging caused by excessive rainfall layer. The utility model discloses anti-permeability is better, can reduce moisture such as outside rainwater well through the landfill overburden and permeate to this internally of landfill of bottom, through the anti-permeability of the effectual improvement landfill body of first prevention of seepage permeable course and second prevention of seepage permeable course, reduces the destruction to the above-ground or the ecosystem on the ground.

Description

Landfill treatment system

Technical Field

The utility model relates to a landfill handles relevant technical field, especially relates to a landfill yard processing system.

Background

Along with the development of society and the improvement of living standard of people, people have higher and higher awareness on environmental protection. Meanwhile, social development causes a large amount of garbage to be generated every day, which brings adverse effects on environmental protection. At present, the garbage is mainly treated in a landfill mode. The disposal mode and the structure of the refuse landfill in the prior art are too simple, the refuse disposal effect is not good, and simultaneously the refuse can be caused to permeate, thereby causing certain damage to the ground or the ecological system on the ground.

In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a landfill disposal system, which has industrial utility value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a landfill processing system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a landfill processing system, from last landfill overburden and the landfill body of down including in proper order, the landfill overburden sets up the top position at the landfill body, the landfill body is from last first landfill cavity and the second landfill cavity of down including in proper order, the cross section of first landfill cavity is the rectangle structure setting, the cross section of second landfill cavity is the wide narrow trapezoidal structure setting in bottom in top, be provided with first prevention of seepage layer on the lateral wall of first landfill cavity, the bottom of second landfill cavity is provided with the second prevention of seepage layer, the outside of first prevention of seepage layer is provided with the concrete back up coat, the juncture of first landfill cavity and second landfill cavity is provided with the waterlogging caused by excessive rainfall layer.

As the utility model discloses a further improvement, landfill overburden from last down include vegetable layer, first cobble layer in proper order, the yarn layer that permeates water, first water barrier and gravel layer, vegetable layer, first cobble layer, the yarn layer that permeates water, first water barrier and gravel layer in proper order from last down stacked structure setting.

As a further improvement of the utility model, the thickness ratio of the vegetation layer, the first pebble layer, the permeable yarn layer, the first water-resisting layer and the gravel layer is 5:2:1:1: 3.

As the utility model discloses a further improvement, the herbaceous plant has been planted on the vegetable layer, and first cobble layer comprises the cobble that the particle diameter is 25 ~ 30mm, and the yarn layer that permeates water is the rice polypropylene fibre net that the mesh diameter is 1 ~ 2mm, and first water barrier is polyvinyl chloride plastic film, and the gravel layer comprises the gravel that the particle diameter is 30 ~ 40 mm.

As a further improvement, the first impermeable layer and the second impermeable layer are arranged identically, and the thickness ratio between the first impermeable layer and the second impermeable layer is 2: 1.

as a further improvement, the first impermeable layer and the second impermeable layer include an isolation layer, a second pebble layer and a second water-proof layer from top to bottom, and the isolation layer, the second pebble layer and the second water-proof layer are sequentially arranged from top to bottom in a stacked structure.

As a further improvement of the utility model, the thickness ratio among the isolation layer, the second pebble layer and the second water-resisting layer is 2:5: 1.

As a further improvement of the utility model, the isolation layer is non-woven geotechnical cloth, and the second cobble layer comprises the cobble that the particle diameter is 20 ~ 25mm, and the second water barrier is polyvinyl chloride plastic film.

As a further improvement of the utility model, a plurality of water seepage holes or a plurality of draining parting beads are arranged on the draining layer.

Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:

the utility model relates to a landfill disposal system, the prevention of seepage permeability can be better, can reduce moisture such as outside rainwater well to permeate to the landfill body of bottom through the landfill overburden, through the effective improvement landfill body's of first prevention of seepage permeability layer and second prevention of seepage permeability layer anti-permeability, reduce the destruction to the above-ground or the ecosystem on the ground; through the structural arrangement of the landfill body comprising the first landfill cavity and the second landfill cavity, solid garbage and liquid garbage can be separated, and the available space of the landfill body is fully utilized; the landfill body can be reinforced through the concrete reinforcing layer, and the structural strength of the whole landfill treatment system is improved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a landfill disposal system of the present invention;

FIG. 2 is a schematic diagram of the structure of the landfill cap layer of FIG. 1;

fig. 3 is a schematic view of the construction of the first or second permeation prevention layer of fig. 1.

In the drawings, the meanings of the reference numerals are as follows.

1 landfill site cover layer 2 first landfill cavity

3 concrete reinforcing layer 4 first anti-seepage layer

5 draining layer 6 second filling cavity

7 second barrier layer 8 vegetable layer

9 first pebble layer 10 permeable yarn layer

11 first water barrier 12 gravel layer

13 isolation layer 14 second pebble layer

15 second water barrier layer

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In order to make the technical solution of the present invention better understood, 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, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in figures 1 to 3 of the drawings,

the utility model provides a landfill yard processing system, from last landfill yard overburden 1 and the landfill yard body of down including in proper order, landfill yard overburden 1 sets up the top position at the landfill yard body, the landfill yard body is from last first landfill cavity 2 and the second landfill cavity 6 of down including in proper order, the cross section of first landfill cavity 2 is the rectangle structure setting, the cross section of second landfill cavity 6 is the wide narrow trapezoidal structure setting in bottom in top, be provided with first prevention of seepage permeable layer 4 on the lateral wall of first landfill cavity 2, the bottom of second landfill cavity 6 is provided with second prevention of seepage permeable layer 7, the outside of first prevention of seepage permeable layer 4 is provided with concrete strengthening layer 3, the juncture of first landfill cavity 2 and second landfill cavity 6 is provided with waterlogging caused by excessive rainfall layer 5.

Preferably, the covering layer 1 of the landfill site sequentially comprises a vegetation layer 8, a first pebble layer 9, a water permeable yarn layer 10, a first water-resisting layer 11 and a gravel layer 12 from top to bottom, and the vegetation layer 8, the first pebble layer 9, the water permeable yarn layer 10, the first water-resisting layer 11 and the gravel layer 12 are sequentially arranged in a stacked structure from top to bottom.

Preferably, the thickness ratio among the vegetation layer 8, the first pebble layer 9, the water permeable yarn layer 10, the first water-barrier layer 11 and the gravel layer 12 is 5:2:1:1: 3.

Preferably, herbaceous plants are planted on the vegetation layer 8, the first pebble layer 9 is composed of pebbles with the particle size of 25-30 mm, the water permeable yarn layer 10 is a polypropylene fiber net with the mesh diameter of 1-2 mm, the first water-resisting layer 11 is a polyvinyl chloride plastic film, and the gravel layer 12 is composed of gravels with the particle size of 30-40 mm.

Preferably, the first permeation prevention layer 4 and the second permeation prevention layer 7 are arranged in the same structure, and the thickness ratio between the first permeation prevention layer 4 and the second permeation prevention layer 7 is 2: 1.

preferably, the first anti-permeation layer 4 and the second anti-permeation layer 7 both comprise an isolation layer 13, a second pebble layer 14 and a second water barrier layer 15 from top to bottom, and the isolation layer 13, the second pebble layer 14 and the second water barrier layer 15 are sequentially arranged in a stacked structure from top to bottom.

Preferably, the thickness ratio among the isolation layer 13, the second pebble layer 14 and the second water barrier layer 15 is 2:5: 1.

Preferably, the isolation layer 13 is a non-woven geotextile, the second pebble layer 14 is composed of pebbles with the particle size of 20-25 mm, and the second water-barrier layer 15 is a polyvinyl chloride plastic film.

Preferably, the draining layer 5 is provided with a plurality of seepage holes or a plurality of draining parting beads. Wherein, can be with in the second landfill cavity 6 of liquid rubbish infiltration bottom through waterlogging caused by excessive rainfall layer 5, solid rubbish is stayed in first landfill cavity 2, can separate solid rubbish and liquid rubbish, make full use of landfill yard body's available space.

The utility model relates to a landfill disposal system, the prevention of seepage permeability can be better, can reduce moisture such as outside rainwater well to permeate to the landfill body of bottom through landfill overburden 1, prevent the permeability of seepage performance through the effective improvement landfill body of first prevention of seepage permeable zone 4 and second prevention of seepage permeable zone 7, reduce the destruction to the above-ground or the ecosystem on the ground; through the structural arrangement of the landfill body comprising the first landfill cavity 2 and the second landfill cavity 6, solid garbage and liquid garbage can be separated, and the available space of the landfill body is fully utilized; the landfill body can be reinforced through the concrete reinforcing layer 3, and the structural strength of the whole landfill treatment system is improved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly referring to the number of technical features being grined. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected: either mechanically or electrically: the terms may be directly connected or indirectly connected through an intermediate member, or may be a communication between two elements.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A refuse landfill disposal system is characterized by comprising a landfill covering layer (1) and a landfill body from top to bottom in sequence, the landfill covering layer (1) is arranged at the top of the landfill body, the landfill body sequentially comprises a first landfill cavity (2) and a second landfill cavity (6) from top to bottom, the cross section of the first landfill cavity (2) is arranged in a rectangular structure, the cross section of the second landfill cavity (6) is arranged in an inverted trapezoid structure with a wide top and a narrow bottom, a first anti-seepage layer (4) is arranged on the side wall of the first landfill cavity (2), a second impermeable layer (7) is arranged at the bottom of the second landfill cavity (6), a concrete reinforcing layer (3) is arranged on the outer side of the first anti-seepage layer (4), and a water draining layer (5) is arranged at the junction of the first landfill cavity (2) and the second landfill cavity (6).

2. A landfill disposal system according to claim 1, wherein the landfill cover layer (1) comprises, in order from top to bottom, a vegetation layer (8), a first pebble layer (9), a water permeable yarn layer (10), a first water barrier layer (11), and a gravel layer (12), and the vegetation layer (8), the first pebble layer (9), the water permeable yarn layer (10), the first water barrier layer (11), and the gravel layer (12) are arranged in order from top to bottom in a stacked structure.

3. A landfill disposal system according to claim 2, wherein the thickness ratio between the vegetation layer (8), the first pebble layer (9), the water permeable yarn layer (10), the first water barrier layer (11) and the gravel layer (12) is 5:2:1:1: 3.

4. The landfill disposal system according to claim 2, wherein the vegetation layer (8) is planted with herbaceous plants, the first pebble layer (9) is composed of pebbles having a particle size of 25 to 30mm, the water permeable yarn layer (10) is a polypropylene fiber net having a mesh diameter of 1 to 2mm, the first water barrier layer (11) is a polyvinyl chloride plastic film, and the gravel layer (12) is composed of gravels having a particle size of 30 to 40 mm.

5. A landfill disposal system according to claim 1, wherein the first and second permeation prevention layers (4, 7) are structurally arranged identically, and a thickness ratio between the first and second permeation prevention layers (4, 7) is 2: 1.

6. the landfill disposal system according to claim 1, wherein the first and second permeation prevention layers (4, 7) each include, from top to bottom, an isolation layer (13), a second pebble layer (14), and a second water barrier layer (15), and the isolation layer (13), the second pebble layer (14), and the second water barrier layer (15) are sequentially stacked from top to bottom.

7. A landfill disposal system according to claim 6, wherein the thickness ratio between the insulation layer (13), the second pebble layer (14) and the second water barrier layer (15) is 2:5: 1.

8. A landfill disposal system according to claim 6, wherein the barrier layer (13) is a non-woven geotextile, the second pebble layer (14) is composed of pebbles having a particle size of 20 to 25mm, and the second water barrier layer (15) is a polyvinyl chloride plastic film.

9. A landfill disposal system according to claim 1, wherein the draining layer (5) is provided with a plurality of seepage holes or a plurality of draining partitions.