Leakage prevention equipment for refuse landfill

Abstract

The utility model relates to the technical field of refuse landfill, in particular to a refuse landfill leakage prevention device which comprises a soil layer, an anti-seepage layer is arranged on the surface of the soil layer and comprises a landfill area, an anti-seepage film is fixedly connected to the surface of the landfill area, a waterproof blanket is fixedly connected to the surface of the anti-seepage film, and the waterproof blanket is fixedly connected to the surface of the anti-seepage film. Geotechnical cloth is fixedly connected to the surface of the waterproof blanket, a drainage structure is arranged at the bottom of the soil layer, supporting rods are fixedly connected to the bottom of the soil layer, clamping blocks are fixedly connected to the surfaces of the supporting rods, a treatment box is fixedly connected to the surface of the soil layer, and drainage holes are formed in the bottom of the landfill area. The drainage structure is arranged, garbage can be firstly collected and then discharged into the treatment box after percolate appears, the percolate is prevented from polluting soil, the anti-seepage layer is arranged, the anti-seepage effect is further improved, and the possibility that the percolate breaks through the anti-seepage layer is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the garbage landfill technical field, concretely relates to a garbage landfill site prevents leakage equipment. BACKGROUND

[0002] City garbage is the mixture of solid waste in city, including industrial garbage, construction garbage and domestic garbage. The quantity, nature and the degree of environmental pollution of city garbage are very different, should be unified management, according to different circumstances by each city directly or after treatment reaches discharge standard, place in the designated landfill site.

[0003] Due to the penetration of atmospheric precipitation and the biochemical reaction of garbage in landfill heap, garbage leachate is generated in garbage pile, it is a kind of high concentration organic sewage, the harm ability to environment is very big, the existing garbage landfill site does not set up drainage structure, cannot discharge leachate in time, lead to pollution to soil, and the existing garbage landfill site is not ideal to the treatment of anti-seepage, easily lead to leachate breakthrough anti-seepage layer, for this purpose, we propose a kind of garbage landfill site prevents leakage equipment. UTILITY MODEL CONTENTS

[0004] In order to overcome the above technical problems, the purpose of the utility model is to provide a kind of garbage landfill site prevents leakage equipment to solve the problem that the existing garbage landfill site is not set up drainage structure in the background art proposed above, cannot discharge leachate in time, lead to pollution to soil, and the existing garbage landfill site is not ideal to the treatment of anti-seepage, easily lead to leachate breakthrough anti-seepage layer.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of garbage landfill site prevents leakage equipment, including soil layer, the surface of the soil layer is provided with anti-seepage layer, the anti-seepage layer includes landfill area, the surface of the landfill area is fixedly connected with anti-seepage membrane, the surface of the anti-seepage membrane is fixedly connected with waterproof blanket, the surface of the waterproof blanket is fixedly connected with geotextile, the bottom of the soil layer is provided with drainage structure, the drainage structure includes collection box, the surface of the collection box is fixedly connected with electric telescopic handle, the output end of the electric telescopic handle is fixedly connected with push plate, the surface of the collection box away from the electric telescopic handle side is fixedly connected with water pump, the output end of the water pump is fixedly connected with delivery pipe, the surface of the delivery pipe is fixedly connected with two groups of fixed plate, the bottom of the soil layer is fixedly connected with support rod, the surface of the support rod is fixedly connected with clamping block, the surface of the soil layer is fixedly connected with processing box, the bottom of the landfill area is provided with drainage hole.

[0006] Preferably, the anti-seepage membrane is made of high-density polyethylene material.

[0007] Preferably, the waterproof blanket is made of high-expansion sodium bentonite and composite non-woven fabric.

[0008] Preferably, the geotextile is a water-permeable geosynthetic material made of synthetic fibers.

[0009] Preferably, a circular groove one is formed on the top of the collecting box, the drainage hole is connected with the circular groove one through the soil layer, and the side surface of the push plate is in contact with the inner wall of the collecting box.

[0010] Preferably, the conveying pipe is in S shape, one end of the conveying pipe is fixedly connected with the output end of the water pump, and the other end of the conveying pipe is fixedly connected with the treatment box.

[0011] Preferably, the supporting rod is in inverted T shape, two groups of circular grooves two are formed on the surfaces of the two groups of fixing plates respectively, the top of the supporting rod is fixedly connected with the bottom of the soil layer, the two sides of the supporting rod are respectively inserted into the two groups of circular grooves two, the radius of the supporting rod is equal to the radius of the circular groove two, and the radius of the clamping block is greater than the radius of the circular groove two.

[0012] Compared with the prior art, the garbage landfill leakage prevention equipment has the following beneficial effects:

[0013] 1. The garbage landfill leakage prevention equipment is provided with a drainage structure, garbage seepage liquid enters the collecting box along the drainage hole, the seepage liquid is pushed to the side of the water pump by the push plate pushed by the electric telescopic rod, and the seepage liquid is discharged to the treatment box through the water pump for collection and further treatment, so that the seepage liquid can be collected first and then discharged to the treatment box after the garbage seepage, the pollution of the seepage liquid to the soil is prevented, the stability of the conveying pipe is improved through the cooperation of the supporting rod, the clamping block and the fixing plate, and the service life of the drainage structure is improved.

[0014] 2. The garbage landfill leakage prevention equipment is provided with an anti-seepage layer, the geotextile in contact with the garbage can filter the garbage and the seepage liquid, and can also serve as a protective pad to prevent the lower pad layer from being punctured by the garbage, the waterproof blanket can play a barrier role of blocking penetration or hydraulic connection, the anti-seepage membrane can isolate the seepage liquid and the landfill gas, prevent the diffusion and penetration of harmful substances, further improve the anti-seepage effect, and reduce the possibility of the seepage liquid breaking through the anti-seepage layer. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure front view schematic diagram of the utility model;

[0016] Figure 2 It is a structure explosion schematic diagram of the anti-seepage layer of the utility model;

[0017] Figure 3 It is a structure sectional view of the soil layer of the utility model;

[0018] Figure 4 It is the structure front view of the utility model;

[0019] Figure 5 It is the partial structure schematic view of the utility model drainage structure.

[0020] In the figure: 1, soil layer;2, impermeable layer;21, landfill area;22, impermeable membrane;23, waterproof blanket;24, geotextile;3, drainage structure;31, collection box;32, electric telescopic rod;33, push plate;34, water pump;35, delivery pipe;36, fixed plate;37, support rod;38, clamping block;4, processing box;5, drainage hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides an embodiment:

[0023] The application discloses a landfill leakage prevention device, which comprises a soil layer 1, the surface of the soil layer 1 is provided with an anti-seepage layer 2, the anti-seepage layer 2 comprises a landfill area 21, the surface of the landfill area 21 is fixedly connected with an anti-seepage film 22, the surface of the anti-seepage film 22 is fixedly connected with a waterproof blanket 23, the surface of the waterproof blanket 23 is fixedly connected with a geotextile 24, the bottom of the soil layer 1 is provided with a drainage structure 3, the drainage structure 3 comprises a collecting box 31, the surface of the collecting box 31 is fixedly connected with an electric telescopic rod 32, the output end of the electric telescopic rod 32 is fixedly connected with a push plate 33, the surface of the side, away from the electric telescopic rod 32, of the collecting box 31 is fixedly connected with a water pump 34, the output end of the water pump 34 is fixedly connected with a conveying pipe 35, the surface of the conveying pipe 35 is fixedly connected with two groups of fixed plates 36, the bottom of the soil layer 1 is fixedly connected with a supporting rod 37, the surface of the supporting rod 37 is fixedly connected with a clamping block 38, the surface of the soil layer 1 is fixedly connected with a treatment box 4, the bottom of the landfill area 21 is provided with a drainage hole 5, the drainage structure 3 is arranged, waste leakage liquid enters the collecting box 31 along the drainage hole 5, the electric telescopic rod 32 pushes the push plate 33 to push the leakage liquid to the side of the water pump 34, the water pump 34 discharges the leakage liquid to the treatment box 4 through the conveying pipe 35 to be collected and wait for further treatment, after the waste appears leakage liquid, the waste can be collected and discharged into the treatment box 4, the leakage liquid is prevented from polluting the soil, the stability of the conveying pipe 35 is improved through cooperation of the supporting rod 37, the clamping block 38 and the fixed plates 36, the service life of the drainage structure 3 is improved, the anti-seepage layer 2 is arranged, the geotextile 24 in contact with the waste can filter the waste and the leakage liquid, and simultaneously can serve as a protection pad to prevent the lower pad layer from being punctured by the waste, the waterproof blanket 23 can play a barrier role of blocking permeation or hydraulic connection, the anti-seepage film 22 can play a barrier role of isolating leachate and landfill gas, harmful substances are prevented from diffusing and permeating, the anti-seepage effect is further improved, and the possibility of the leakage liquid breaking through the anti-seepage layer 2 is reduced.

[0024] Further, the anti-seepage film 22 is made of high-density polyethylene material and has good anti-seepage performance, can isolate leachate and landfill gas, and prevent harmful substances from diffusing and permeating.

[0025] Further, the waterproof blanket 23 is made of high-swelling sodium-based bentonite and composite non-woven fabric and plays a barrier role of blocking permeation or hydraulic connection.

[0026] Further, the geotextile 24 is a water-permeable geosynthetic material made of synthetic fiber, can filter the waste and the leakage liquid, and simultaneously can serve as a protection pad to prevent the lower pad layer from being punctured by the waste.

[0027] Further, a circular groove one is formed in the top of the collecting box 31, the drainage hole 5 penetrates through the soil layer 1 and is connected with the circular groove one, the side surface of the push plate 33 is in contact with the inner wall of the collecting box 31, and the leakage liquid after breaking through the anti-seepage layer 2 enters the collecting box 31 along the drainage hole 5.

[0028] Further, the conveying pipe 35 is S-shaped, one end of the conveying pipe 35 is fixedly connected with the output end of the water pump 34, the other end of the conveying pipe 35 is fixedly connected with the treatment box 4, the exudate is discharged to the treatment box 4 through the conveying pipe 35 by the water pump 34 for collection and further treatment.

[0029] Further, the supporting rod 37 is inverted T-shaped, two groups of circular grooves two are formed in the surfaces of the two groups of fixed plates 36 respectively, the top of the supporting rod 37 is fixedly connected with the bottom of the soil layer 1, the two sides of the supporting rod 37 are respectively inserted into the two groups of circular grooves two, the radius of the supporting rod 37 is equal to the radius of the circular grooves two, the radius of the clamping block 38 is greater than the radius of the circular grooves two, the stability of the conveying pipe 35 is increased, and the service life of the drainage structure 3 is improved through the cooperation of the supporting rod 37, the clamping block 38 and the fixed plate 36.

[0030] Working principle: in use, when the garbage produces exudate, the geotextile 24 in contact with the garbage can filter the garbage and the exudate, and can also serve as a protective pad to prevent the lower pad layer from being punctured by the garbage, the waterproof blanket 23 can play a barrier role of blocking penetration or hydraulic connection, the impermeable membrane 22 can isolate the barrier of leachate and landfill gas, prevent the diffusion and penetration of harmful substances, and reduce the possibility of exudate breaking through the impermeable layer 2, when the exudate is more or the impermeable layer 2 is damaged, the exudate enters the collection box 31 along the drainage hole 5, the push plate 33 is pushed to the side of the water pump 34 through the electric telescopic rod 32, and the exudate is discharged to the treatment box 4 through the conveying pipe 35 by the water pump 34 for collection and further treatment, so as to prevent the exudate from polluting the soil.

[0031] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A landfill leakage prevention device, comprising a soil layer (1), characterized in that: The surface of the soil layer (1) is provided with an anti-seepage layer (2), the anti-seepage layer (2) includes a landfill area (21), the surface of the landfill area (21) is fixedly connected to an anti-seepage membrane (22), the surface of the anti-seepage membrane (22) is fixedly connected to a waterproof blanket (23), the surface of the waterproof blanket (23) is fixedly connected to a geotextile (24), and the bottom of the soil layer (1) is provided with a drainage structure (3), the drainage structure (3) includes a collection box (31), the surface of the collection box (31) is fixedly connected to an electric telescopic rod (32), the output of the electric telescopic rod (32) The end of the soil layer (1) is fixedly connected to a push plate (33); the surface of the collecting box (31) away from the electric telescopic rod (32) is fixedly connected to a water pump (34); the output end of the water pump (34) is fixedly connected to a delivery pipe (35); the surface of the delivery pipe (35) is fixedly connected to two groups of fixed plates (36); the bottom of the soil layer (1) is fixedly connected to a support rod (37); the surface of the support rod (37) is fixedly connected to a block (38); the surface of the soil layer (1) is fixedly connected to a processing box (4); and a drainage hole (5) is provided at the bottom of the landfill area (21).

2. The landfill leakage prevention device according to claim 1, characterized in that: The anti-seepage membrane (22) is made of high-density polyethylene material.

3. The landfill leakage prevention device according to claim 1, characterized in that: The waterproof blanket (23) is made of highly expansive sodium bentonite and composite non-woven fabric.

4. The landfill leakage prevention device according to claim 1, characterized in that: The geotextile (24) is a water-permeable geosynthetic material made of synthetic fibers.

5. The landfill leakage prevention device according to claim 1, characterized in that: A circular groove 1 is provided on the top of the collection box (31), the drainage hole (5) penetrates the soil layer (1) and is connected to the circular groove 1, and the side surface of the push plate (33) contacts the inner wall of the collection box (31).

6. The landfill leakage prevention device according to claim 1, characterized in that: The delivery pipe (35) is S-shaped, one end of the delivery pipe (35) is fixedly connected to the output end of the water pump (34), and the other end of the delivery pipe (35) is fixedly connected to the processing box (4).

7. The landfill leakage prevention equipment according to claim 1, characterized in that: The support rod (37) is in an inverted T-shape, and two groups of circular grooves (II) are respectively opened on the surfaces of the two groups of fixing plates (36). The top of the support rod (37) is fixedly connected to the bottom of the soil layer (1), and the two sides of the support rod (37) are respectively inserted into the two groups of circular grooves (II). The radius of the support rod (37) is equal to the radius of the circular grooves (II), and the radius of the block (38) is greater than the radius of the circular grooves (II).

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