CN216825240U

CN216825240U - Landfill leachate deposits recovery unit

Info

Publication number: CN216825240U
Application number: CN202220284738.5U
Authority: CN
Inventors: 程凯; 程浩; 黄建忠
Original assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Current assignee: Wuhan Hengxun Environmental Protection Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-28
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a landfill leachate precipitation recovery device, including the landfill, be provided with the bilge well around the landfill, the inboard lateral wall of landfill divides to be equipped with on the upper portion and is no less than 2 sections slopes, is provided with the segmentation platform between the adjacent upper and lower slope, be provided with the water drainage tank on the segmentation platform, the water drainage tank bottom is provided with the drain pipe with the bilge well intercommunication, the landfill bottom is provided with the escape canal, the escape canal intercommunication has drain pipe I with the bilge well intercommunication, the position of drain pipe delivery port is located the top of drain pipe I delivery port position; the utility model discloses a be provided with the well around the landfill, be provided with the multistage slope on the inboard lateral wall of landfill, be provided with the segmentation platform between the adjacent upper and lower slope, be provided with the water drainage tank on the segmentation platform, utilize the drain pipe that is provided with between well and landfill and communicates with the water drainage tank, make things convenient for landfill rubbish landfill back landfill leachate layering to collect and take a sample.

Description

Landfill leachate deposits recovery unit

Technical Field

The utility model relates to a technical field of the processing of water, waste water, sewage or mud, in particular to landfill leachate deposits recovery unit.

Background

The landfill leachate is high-concentration organic wastewater which is derived from water contained in garbage in a landfill, rain, snow and water entering the landfill and other water, the saturated water holding capacity of the garbage and a soil covering layer is deducted, and the high-concentration organic wastewater is formed by passing through a garbage layer and the soil covering layer.

Disclosure of Invention

In view of this, the utility model aims at providing a landfill leachate deposits recovery unit, this landfill leachate deposits recovery unit is provided with the water well through being provided with around the landfill, is provided with the multistage slope on the inboard lateral wall of landfill, is provided with the segmentation platform between the adjacent upper and lower slope, is provided with the water drainage tank on the segmentation platform, utilizes to be provided with the drain pipe with the water drainage tank intercommunication between water well and landfill, makes things convenient for landfill leachate after the landfill to collect and sample by layer.

In order to achieve the aim, the utility model relates to a landfill leachate deposits recovery unit, including the landfill, be provided with the bilge well around the landfill, the inboard lateral wall of landfill divides to be equipped with and is no less than 2 sections slopes, is provided with the segmentation platform between the adjacent upper and lower slope, be provided with the water drainage tank on the segmentation platform, the water drainage tank bottom is provided with the drain pipe with the bilge well intercommunication, the landfill bottom is provided with the escape canal, the escape canal intercommunication has the drain pipe I with the bilge well intercommunication, the position of drain pipe delivery port is located the top of drain pipe I delivery port position.

Further, the drain pipe is violently managed including the drainage standpipe and the drainage of mutual intercommunication, drainage standpipe top and drain tank bottom intercommunication, the horizontal play water end of managing of drainage extends to in the bilge well, be provided with the mounting hole that holds the horizontal pipe of drainage on the bilge well lateral wall.

Further, landfill lateral wall and bottom all are provided with the soil layer that solidifies, the cover is equipped with the muddy earth pit shaft on the bilge well inner wall.

Further, the landfill bottom has set gradually gravel layer, the brick layer that permeates water, drain bar and muddy soil layer from last to down, the escape canal is located around the drain bar.

Further, the lateral wall that the landfill is close to the bottom on the equipartition have the accommodation hole, drain bar both ends extend to in the accommodation hole, the escape canal is located the other end of landfill inner wall.

Furthermore, a brick wall for shielding sand from entering is arranged above the drainage ditch.

Furthermore, the surface of the drainage plate is uniformly provided with convex blocks, and gaps for draining water are arranged among the convex blocks.

The beneficial effects of the utility model reside in that:

the utility model relates to a landfill leachate deposits recovery unit is through being provided with the well around the landfill, is provided with the multistage slope on the inboard lateral wall of landfill, is provided with the segmentation platform between the adjacent upper and lower slope, is provided with water drainage tank on the segmentation platform, utilizes the drain pipe that is provided with between well and landfill and communicates with water drainage tank, makes things convenient for landfill leachate layering to collect and take a sample.

Drawings

Fig. 1 is a schematic structural view of a landfill leachate precipitation recovery device of the present invention;

fig. 2 is the utility model relates to a landfill leachate deposits recovery unit's overlook state diagram.

Reference numerals: 1-filling a pit; 2-a bilge well; 3-a first inclined wall; 4-a second inclined wall; 5-a segmented platform; 6-a drainage tank; 7-a vertical drainage pipe; 8-horizontal drainage pipe; 9-muddy soil layer; 10-a sandstone layer; 11-a water permeable brick layer; 12-a drain board; 13-a drain pipe I; 14 a drainage ditch; 15-brick wall.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-2, the structure of the device for precipitating and recovering landfill leachate of the present invention is schematically illustrated; the utility model relates to a landfill leachate deposits recovery unit, including landfill 1, be provided with bilge well 2 around the

landfill

1, 1 inboard lateral wall divides to be equipped with on the landfill and is no less than 2 sections slopes, is provided with segmentation platform 5 between the adjacent upper and lower slope, be provided with water drainage tank 6 on the segmentation platform 5, water drainage tank 6 bottom is provided with the drain pipe with bilge well 2 intercommunication, 1 bottom of landfill is provided with

escape canal

14, 14 intercommunications in escape canal have the drain pipe I13 with bilge well 2 intercommunication, the position of drain pipe delivery port is located the top of drain pipe I13 delivery port position.

This embodiment is through being provided with segmentation platform 5 between first skew wall 3 and second skew wall 4, after the space in the second skew wall 4 region is filled up by rubbish, fill up this regional rubbish and carry out the layering landfill of sealing up, lay the landfill earth behind the manger plate nylon cloth above the rubbish, reach the purpose of layering landfill, this embodiment structure is through being provided with the well around the landfill, be provided with the multistage slope on the lateral wall of landfill inboard, be provided with the segmentation platform between adjacent upper and lower slope, be provided with the water drainage tank on the segmentation platform, utilize the drain pipe that is provided with between well and landfill and communicates with the water drainage tank, make things convenient for landfill back landfill leachate layering collection and sample.

The drainage pipe comprises a drainage vertical pipe 7 and a drainage horizontal pipe 8 which are mutually communicated, the top of the drainage vertical pipe 7 is communicated with the bottom of a drainage groove 6, the water outlet end of the drainage horizontal pipe 8 extends into a sewage well 2, a mounting hole for accommodating the drainage horizontal pipe 8 is formed in the side wall of the sewage well 2, horizontal drilling is performed between a landfill site 1 and the sewage well 2 in the embodiment, the drainage horizontal pipe 8 is embedded after drilling is completed, the drainage vertical pipe 7 is sleeved by slotting and drilling on a segmented platform 5, the drainage vertical pipe 7 is communicated with the drainage horizontal pipe 8, an L-shaped drainage pipe is formed, and drainage of the drainage groove is facilitated.

The preferred embodiment, 1 lateral wall of landfill and bottom all are provided with the soil layer that solidifies, the cover is equipped with muddy earth pit shaft on 2 inner walls of bilge well, and landfill leachate pollutes groundwater is avoided to this embodiment structure.

The preferred embodiment, 1 bottom of landfill site has set gradually gravel layer 10 from last to down, the brick layer 11 that permeates water, drain bar 12 and muddy soil layer 9, escape canal 14 is located around drain bar 12, and this structure of this embodiment is favorable to landfill leachate to pass gravel layer 10 and the brick layer 11 that permeates water and gets into drain bar 12, along drain bar 12 get into escape canal 14 and bilge well 2 in, makes things convenient for landfill leachate seepage to retrieve.

The preferred embodiment, the equipartition has the accommodation hole on the lateral wall that landfill 1 is close to the bottom, the drain bar both ends extend to in the accommodation hole, 14 other ends that are located the landfill inner wall in escape canal, this embodiment this structure is favorable to landfill leachate seepage to be retrieved.

The preferred embodiment, 14 tops in escape canal are provided with the brick wall 15 that shelters from the sand and soil entering, and this structure of this embodiment is favorable to the construction, improves escape canal drainage efficiency.

In a preferred embodiment, the drainage plate 12 has bumps uniformly distributed on the surface thereof, and gaps for draining water are arranged between the bumps, which is beneficial to the drainage efficiency of the drainage plate 12.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a landfill leachate deposits recovery unit, includes the landfill, its characterized in that: be provided with the bilge well around the landfill, the inboard lateral wall of landfill divides to be equipped with and is no less than 2 sections slopes, is provided with the segmentation platform between the adjacent upper and lower slope, be provided with the water drainage tank on the segmentation platform, the water drainage tank bottom is provided with the drain pipe with the bilge well intercommunication, the landfill bottom is provided with the escape canal, the escape canal intercommunication has the drain pipe I with the bilge well intercommunication, the position of drain pipe delivery port is located the top of drain pipe I delivery port position.

2. The landfill leachate precipitation recovery device of claim 1, wherein: the drain pipe is violently managed including the drainage standpipe and the drainage of mutual intercommunication, drainage standpipe top and drain tank bottom intercommunication, the horizontal play water end of managing of drainage extends to in the bilge well, be provided with the mounting hole that holds the horizontal pipe of drainage on the bilge well lateral wall.

3. The landfill leachate precipitation recovery device of claim 1 or 2, wherein: the side wall and the bottom of the landfill are provided with solidified soil layers, and the inner wall of the sewage well is sleeved with a concrete shaft.

4. The landfill leachate precipitation recovery device of claim 3, wherein: the landfill bottom has set gradually gravel layer, permeable brick layer, drain bar and muddy soil layer from last to down, the escape canal is located around the drain bar.

5. The landfill leachate precipitation recovery device of claim 4, wherein: the lateral wall that the landfill is close to the bottom on the equipartition have the accommodation hole, drain bar both ends extend to in the accommodation hole, the escape canal is located the other end of landfill inner wall.

6. The landfill leachate precipitation recovery device of claim 5, wherein: and a brick wall for shielding sand from entering is arranged above the drainage ditch.

7. The landfill leachate precipitation recovery device of claim 4, wherein: the surface of the drainage plate is uniformly provided with convex blocks, and gaps for draining water are arranged among the convex blocks.