CN212264163U

CN212264163U - Organic soil remediation system for refuse landfill

Info

Publication number: CN212264163U
Application number: CN202020627498.5U
Authority: CN
Inventors: 孙毅; 张美丽; 叶海泉; 边亚东; 韩晓丽
Original assignee: Gardening Lanscaping Construction Co ltd
Current assignee: Gardening Lanscaping Construction Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-01
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a soil organic remediation system of landfill, including the landfill hole, the bottom and the peripheral casting in landfill hole have concrete barrier layer and top to be provided with green planting district, and the bottom position of concrete barrier layer has seted up sewage detention groove, and the top opening part in sewage detention groove is the level form and installs filter plate and inside drinking-water pipe that is provided with, and the drinking-water pipe is pre-buried in ground and the outer end is connected with the suction pump, and a plurality of groups weeping holes have evenly been seted up on the surface of filter plate, and the lateral wall in landfill hole is evenly pre-buried has a plurality of groups fluid-discharge tubes. The utility model discloses peripheral casting in the landfill hole has the concrete barrier, avoids the rainwater to permeate the underground pollution underground water quality with the sewage infiltration in the landfill hole to be provided with in the periphery in the landfill hole that aqueduct structure can put into the below and the infiltration soil in the landfill hole through the medicine and the biological fungus of harmful substance in the pipeline structure with degradable soil, carry out organic repairing to soil.

Description

Organic soil remediation system for refuse landfill

Technical Field

The utility model relates to a landfill handles technical field, specifically is a landfill's organic repair system of soil.

Background

The landfill is still the most main method for solving the domestic garbage to go out in most cities in China, 356 domestic garbage landfill sites are provided in the whole country at the end of 2005, and 85% of the domestic garbage is subjected to landfill treatment. The method can be judged according to whether the engineering measures are complete and whether the environmental protection standard can be met, and can be divided into three grades of a simple landfill, a controlled landfill and a sanitary landfill.

However, the conventional landfill site has the following problems in landfill: (1) the rainwater seeps and drenches the garbage in the landfill site, so that pollutants in the garbage can flow into the surrounding soil along with water flow and pollute the underground water quality, and corresponding measures for improving the soil during landfill are lacked; (2) the existing treatment method for the soil around the refuse landfill has poor effect, and generally only can improve the soil on the outer surface, but the internal soil is difficult to treat. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil organic repair system of refuse landfill has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an organic soil remediation system for a refuse landfill comprises a refuse landfill pit, wherein concrete impermeable layers are cast at the bottom and the periphery of the refuse landfill pit, a green planting area is arranged at the top of the refuse landfill pit, a sewage detention groove is arranged at the bottom of the concrete impermeable layer, a filter plate is horizontally arranged at the upper opening of the sewage detention groove, a water pumping pipe is arranged in the sewage detention groove, the water pumping pipes are pre-buried on the ground, the outer ends of the water pumping pipes are connected with water pumping pumps, a plurality of groups of liquid leaking holes are uniformly formed in the surface of the filter plate, a plurality of groups of liquid discharge pipes are embedded in the side wall of the landfill pit uniformly, the inner ends of the liquid discharge pipes on the same section are connected with a main pipe which is arranged in an inclined shape through a pipeline, the symmetrical two groups of main pipes are communicated with a bottom pipe, a plurality of groups of liquid discharge pipes are uniformly arranged under the bottom pipe, and each liquid discharge pipe comprises a pipe body and a protective net arranged in the pipe body.

As a preferred embodiment of the present invention, the outer sidewall of the concrete impermeable layer is inclined and forms a 60-degree angle, and the bottom of the concrete impermeable layer is horizontal.

As a preferred embodiment of the utility model, the filter plate is made of steel plates and the periphery of the opening part of the sewage detention groove is contacted with the periphery of the opening part.

As a preferred embodiment of the present invention, the liquid discharge pipes on the same cross section are arranged in a stepped structure from top to bottom.

As an optimized embodiment of the utility model, the protection network is the cambered surface structure of evagination and the surface has evenly seted up a plurality of groups and has prevented stifled mesh.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the scheme, the concrete impermeable layer is cast on the periphery of the refuse landfill pit, so that rainwater is prevented from infiltrating sewage in the landfill pit into underground polluted underground water, the water guide pipeline structure is arranged on the periphery of the refuse landfill pit, drugs and biological bacteria capable of degrading harmful substances in soil can be placed below the refuse landfill pit through the pipeline structure and infiltrate into the soil, and organic remediation treatment is carried out on the soil.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a structure diagram of the drain pipe of the present invention.

In the figure, 1-a refuse landfill pit, 2-a concrete impermeable layer, 3-a green plant planting area, 4-a sewage retention tank, 5-a filter plate, 6-a water pumping pipe, 7-a water pumping pump, 8-a liquid leakage hole, 9-a liquid discharge pipe, 10-a main pipe, 11-a bottom pipe, 12-a pipe body, 13-a protective screen and 14-an anti-blocking mesh hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an organic soil remediation system for a refuse landfill comprises a refuse landfill pit 1, a concrete impermeable layer 2 is cast at the bottom and the periphery of the refuse landfill pit 1, a green plant planting area 3 is arranged at the top of the refuse landfill pit, a sewage detention groove 4 is arranged at the bottom of the concrete impermeable layer 2, a filter plate 5 is horizontally arranged at the upper opening of the sewage detention groove 4, a water suction pipe 6 is arranged in the sewage detention groove, the water suction pipe 6 is pre-embedded on the ground, a water suction pump 7 is connected at the outer end of the water suction pipe 6, a plurality of groups of liquid leakage holes 8 are uniformly arranged on the surface of the filter plate 5, a plurality of groups of liquid discharge pipes 9 are uniformly pre-embedded on the side wall of the refuse landfill pit 1, the inner ends of the liquid discharge pipes 9 on, a bottom pipe 11 is communicated between the two symmetrical main pipes 10, a plurality of groups of liquid discharge pipes 9 are uniformly arranged under the bottom pipe 11, and each liquid discharge pipe 9 comprises a pipe body 12 and a protective net 13 arranged inside the pipe body 12.

Further improved, as shown in fig. 1: the lateral wall of concrete barrier layer 2 is the slope form and sets up and be 60 degrees angles, and the bottom of concrete barrier layer 2 is the level form and sets up, and such design is convenient for wrap up the soil in landfill 1, prevents to pollute the outflow.

Further improved, as shown in fig. 1: the filter plate 5 is made of steel plates, and the periphery of the filter plate is in contact with the periphery of the opening of the sewage retention tank 4, so that the filter plate 5 is convenient to fix.

Further improved, as shown in fig. 1: the liquid discharge pipes 9 on the same section are arranged in a step-shaped structure from top to bottom, and the design mode facilitates the restoration treatment of the soil by the external flow of the degradation agent along the liquid discharge pipes 9.

Specifically, the protection net 13 is of a convex arc-shaped structure, and the surface of the protection net 13 is uniformly provided with a plurality of groups of anti-blocking meshes 14, so that the protection net 13 prevents garbage in the garbage landfill pit 1 from blocking the drainage pipe 9.

When in use: the utility model discloses landfill is inside rubbish infiltration downward flow under the effect of gravity and enter into sewage delay tank 4 in through filter plate 5 and carry out outer pump treatment to sewage through suction pump 7 in 1 in the landfill hole, be convenient for carry out purification treatment alone to sewage, can regularly pour into biological fungus solution and the harmful substance degradation medicament of soil into to the soil in landfill hole 1 through being responsible for 10, the medicament enters into fluid-discharge tube 9 through being responsible for 10 and bottom plate 11, and pour into soil through fluid-discharge tube 9 in, under the effect of gravity ooze gradually and carry out repairing to the soil of below.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an organic repair system of soil in landfill, includes landfill hole (1), its characterized in that: the garbage landfill pit is characterized in that a concrete impermeable layer (2) is cast at the bottom and the periphery of the garbage landfill pit (1), a green plant planting area (3) is arranged at the top of the garbage landfill pit, a sewage detention groove (4) is formed in the bottom position of the concrete impermeable layer (2), a filter plate (5) is horizontally arranged at an opening above the sewage detention groove (4), a water pumping pipe (6) is arranged in the sewage detention groove, the water pumping pipe (6) is pre-buried on the ground, a water pumping pump (7) is connected to the outer end of the water pumping pipe, a plurality of groups of liquid leaking holes (8) are uniformly formed in the surface of the filter plate (5), a plurality of groups of liquid discharging pipes (9) are uniformly pre-buried in the side wall of the garbage landfill pit (1), a main pipe (10) which is obliquely arranged is connected to the inner end of the liquid discharging pipes (9) on the same section through a pipeline, a bottom pipe (11) is communicated between, the liquid discharge pipe (9) comprises a pipe body (12) and a protective net (13) arranged inside the pipe body (12).

2. The organic soil remediation system for a landfill as claimed in claim 1, wherein: the lateral wall of concrete barrier layer (2) is the slope form and sets up and be 60 degrees angles, the bottom of concrete barrier layer (2) is the level form setting.

3. The organic soil remediation system for a landfill as claimed in claim 1, wherein: the filter plate (5) is made of steel plates, and the periphery of the filter plate is in contact with the periphery of an opening of the sewage retention tank (4).

4. The organic soil remediation system for a landfill as claimed in claim 1, wherein: the liquid discharge pipes (9) on the same section are arranged in a step-shaped structure from top to bottom.

5. The organic soil remediation system for a landfill as claimed in claim 1, wherein: the protective net (13) is of a convex cambered surface structure, and a plurality of groups of anti-blocking meshes (14) are uniformly arranged on the surface of the protective net.